The catalog pages for 15 horses supplemented to the May 16 Barretts May auction in Pomona, Calif., are now available online along with the rest of the sale catalog at www.barretts.com.The supplemented horses, including horses aged 2 to 4, will be auctioned immediately after Hip No. 108 at the auction, which starts at 6:30 p.m.The supplemented entries include a 2-year-old Spellbinder half-sister to Grade 1 winner Take the Points; a juvenile Henny Hughes half-brother to Grade 1-placed Jardin and graded winner Beacon Shine; Miss Prosody, a 4-year-old half-sister to graded winner Artemus Sunrise; Pleasant Soul, a 3-year-old half-brother to stakes-placed Little Red Rocket;and a 2-year-old Include half-brother to graded winner Cashel Castle.