Trainer Brendan Walsh discusses how much they learned recently about his star colt East Avenue. Listen to the recent Kentucky Derby Trainer Interviews, brought to you by the Kentucky HPBA.

Veteran horseman Ian Wilkes, who helped trained Street Sense and Unbridled with Carl Nafzger, talks about his confidence in Burnham Square. Toyota Blue Grass winner Burnham Squared recently worked a half-mile in 49.40 seconds under jockey Brian Hernandez, with splits of 24.40 and 37 and galloping out five-eighths of a mile in 1:02.