In Today's TDN:

Likely GI Kentucky Derby favorite American Pharoah (Pioneerof the Nile) lit up Churchill Downs with a bullet drill Sunday morning and Michele MacDonald profiles the early development of the champion … Steve Sherack reports from Louisville where the action heated up as Derby week began. … A decision on Found (Ire) (Galileo {Ire})'s participation in Sunday's G1 1000 Guineas is expected early this week.