Four of trainer Steve Asmussen's Breeders' Cup hopefuls worked over a fast track early Sunday morning at Keeneland.

Breezing in company were Classic (G1) candidate Epicenter and Distaff (G1) hopeful Clairiere, who covered five furlongs in 1:01.20. Fractions for the work were :12.40, :24.60, :36.80, and 1:01.20 with a six-furlong out time of 1:14.60.

Cotillion (G1) winner Society worked five furlongs for the Distaff on her own in 1:01.60 with fractions of :12.40, :25, :37.60, and 1:01.60, out in 1:15.40.

Champion Echo Zulu worked a half-mile on her own in :49.40 in preparation for the Filly and Mare Sprint (G1).

Source: paulickreport.com

Champion Echo Zulu worked a half-mile on her own in :49.40 in preparation for the Filly and Mare Sprint (G1).