Yo Tillie (Todd McCarthy) emerged as the top performer from the seven divisions of the second leg of the Kentucky Sire Stakes (KYSS) on Monday at Oak Grove Racing, Gaming & Hotel with a track-record equaling 1:51 4/5 mile to win the lone $50,000 event for 4-year-old trotting mares.  She worked past a revved-up Winnpanzee (Yannick Gingras) to the lead in a 26 3/5 first quarter and continued at a solid clip of 55 1/5 and 1:23 all while Winnpanzee followed intently from second. R Dutchess (Tim Tetrick) mounted a first-over bid but plateaued into the lane, locking Winnpanzee in the pocket until the final sixteenth. She attempted a late attack on Yo Tillie but came calling too late as McCarthy crossed the line a measured winner by three-quarters of a length. R Dutchess held third and Best Friends Girl (David Miller) finished fourth.  Equaling the track record for aged trotting mares set three years ago by Yanaba, Yo Tillie won her 21st race from 26 starts, earning $1,334,495. Andrew Harris trains the daughter of Tactical Landing-Consolidator for owner Punisher 11 Stable LLC. She paid $2.62 to win.  Gimpanzee Dancer (David Miller) took top honors with a 1:51 2/5 victory in the first of two KYSS divisions for 4-year-old trotting horses and geldings. Miller followed tempo-setter My Degenerate (Tyler Miller) from third to a 26 4/5 first quarter but inherited the pocket past a 55 4/5 half when Whiskey Wow (Atlee Bender) bobbled into a gallop. Gimpanzee Dancer gradually reeled in My Degenerate on the march to three-quarters in 1:23 3/5 and pounced with ease in the lane for a half-length victory. Boots N Beer (Joey Putnam) finished third, another five lengths behind, and Royel Comet (Marvin Luna) took fourth.  Chris Beaver trains Gimpanzee Dancer, a son of Gimpanzee-Weslynn Dancer, and co-owns him with Carolina Acosta and Derek Ivany. He won his third race from five starts this season and his ninth race from 34 starts in his career, earning $389,667, and paid $2.46 to win.  Go Dog Go (Todd McCarthy) rolled comfortably in the other KYSS dash for trotting males, romping in a 1:52 effort. McCarthy floated towards the lead while wide of breaker Herecomesdajudge (Tyler Miller) passing a 27 2/5 first quarter and planted onto the point heading for the second turn. After clicking a 56 1/5 half, Go Dog Go began peeling away from pocket-sitter Fifty Rivers (Dexter Dunn) and first-up Vugoo (David Miller) passing three-quarters in 1:23 3/5. He widened his lead more under a strong hold in the stretch to cross the line 7 1/4 lengths better than Vugoo, with Fifty Rivers finishing third and Te Quiero Lindy (Andy McCarthy) taking fourth.  Carter Pinske trains Go Dog Go, a son of Greenshoe-Primary Target, for owners Wiesman Farms LLC. and Al Libfeld. He won his ninth race from 24 starts, earning $661,235, and paid $2.26 to win.  ► Sign up for our FREE DRF Harness Digest Newsletter Harrisburg Heist (Ronnie Wrenn Jr.) landed the quicker win in the pair of KYSS splits for 4-year-old pacing males that bookended the 15-race card, stopping the clock in 1:50. Wrenn mounted a first-over attack out of fourth after early fractions of 27 seconds and 55 3/5 carved out by stablemate Banderas (Yannick Gingras) and swiftly drew to equal terms with the leader passing three-quarters in 1:22 3/5. Turning for home, Harrisburg Heist pushed past Banderas with ease and withstood a late charge from Higher Ground (David Miller) to hold onto the victory by a length. Higher Ground, rallying off a pocket trip, settled for second with Banderas finishing third and Bourbon County (Dexter Dunn) finishing fourth.  Ron Burke trains Harrisburg Heist, a Downbytheseaside-Cashaway gelding, for owners Burke Racing Stable LLC., Knox Services Inc., Phil Collura and Weaver Bruscemi LLC. The gelding won his 14th race from 33 starts, earning $600,202 in his career, and paid $5.18 to win.  Crack Shot (Doug McNair) delivered a snug 1:51 3/5 win at 1-9 odds in the first KYSS division for pacing males. McNair circled the heavy favorite to the lead after a 27 1/5 first quarter and strolled through middle splits of 55 3/5 and 1:23 3/5 before wrapping the mile an easy winner by 1 1/2 lengths. Somelousomewhere (Tim Tetrick) closed first-over for second with Captain Arturovico (Ronnie Wrenn Jr.) rallying off a ground-saving trip for third and pocket-sitter Delray Beach (Todd McCarthy) tiring to fourth.  Winning in his seasonal debut, Crack Shot collected his 12th victory from 25 starts and has now earned $563,733 for co-owner/trainer Gregg McNair. The son of Bettor's Delight-Beautyonthebeach is also co-owned by Dale Hunter, Frank Brundle and George Kerr and paid $2.18 to win.  Unreasonable (Dexter Dunn) vaulted off a helmet to score the faster win of the two KYSS splits for 4-year-old pacing mares with a 1:49 1/5 effort as the 3-5 favorite. Dunn bided his time while Duration (David Miller) sped to the point and cut quick fractions of 26, 54 2/5 and 1:21 1/5 before slowing for home. Odds On Chesapeake (Todd McCarthy) pulled off the pylons from third moving to the final turn and reached for the pace-setter while Dunn, perching onto her cover, launched three-wide through the last turn and hit her best stride into the lane. Unreasonable pushed past her rivals and crossed the line 1 1/4 lengths better than Odds On Chesapeake, while Champagne Room (Yannick Gingras) shook free from a locked-pocket trip for third. Duration held fourth.  Andrew Harris trains Unreasonable, a daughter of Huntsville-Roaring To Go, for owner Punisher 11 Stable LLC. She won her 13th race from 28 starts, earning $771,634 in her career, and paid $3.44 to win.  Rose (Ronnie Wrenn Jr.) delivered as the odds-on favorite in the other KYSS split off a similar second-over trip to stop the clock in 1:50 1/5. Wrenn waited in fourth as Aintnothingucando (Yannick Gingras) fired for the lead into a 26 2/5 first quarter and parked The Last Martini (Doug McNair), who remained at the leader's side passing the stands. Rose eventually edged off the cones to catch cover from The Last Martini after a 54 3/5 half and readied a three-wide charge past three-quarters in 1:22 2/5. Rose kicked strongly for the finish and overhauled Aintnothingucando in the stretch to notch a half-length victory with Caviart Delight (Todd McCarthy), emerging from a locked pocket late, taking third. The Last Martini held fourth.  Ron Burke trains Rose, a daughter of Sweet Lou-Rosemary Rose, for owners Burke Racing Stable LLC., Weaver Bruscemi LLC., Jack Piatt III and Larry Karr. The mare won her fourth race from six starts this season and her 11th race from 27 starts in her career, earning $545,702. She paid $3.88 to win.  Oak Grove Crushes Handle Record Gamblers showed up with incredible enthusiasm for the blockbuster day of stakes racing at Oak Grove on Monday, which featured just over $600,000 in purses. The 15-race card easily became the biggest betting day in the six-year history of the track with $873,180.47 wagered, bettering the previous handle record from last year of $582,666.19 by 50 percent. With the seven-figure milestone one day in sight for the budding track in southwest Kentucky, Oak Grove wishes to thank all of the drivers, trainers, owners, bettors and the entire Oak Grove racing and broadcasting team who have been instrumental in the track's stellar growth over just six years and continue to share a belief and vision in the ever-improving racing product at Oak Grove.  Racing at Oak Grove continues with the $2.75 million Festival of Racing on Tuesday (May 5) with a 14-race card. Oak Grove will also have a special card of racing on Sunday (May 10) for Mother's Day and will also host corgi races alongside the day's harness racing action. First-race post time at Oak Grove is 1:10 p.m. (CDT). --press release (Oak Grove)--