LOUISVILLE, Ky. (Apr. 29, 2015) -- The Churchill Downs communications department said April 29 that sources confirmed 22 horses have been entered for the May 2 Kentucky Derby Presented by Yum! Brands (gr. I). The post position draw for the 1 1/4-mile classic will be held at the Louisville oval at 5:30 p.m. EDT and will be broadcast by NBC Sports Network.