Gulfstream Park will open its race week Thursday with a $509,084 carryover in the Rainbow 6 jackpot, and a mandatory payout looming on Monday. The jackpot has not been hit for the past 26 race days. The bet, which has a 20-cent minimum, will run on races 5-10 on Thursday.
The sequence Thursday includes three maiden-claiming races, one with a field of 12 and the other two with fields of 11. Below is a look at the chief contenders making up the Rainbow 6 races Thursday: