While the $1 million Pennsylvania Derby (G1) and Cotillion (G1) are the richest prizes at Parx Saturday, notable names will appear on the stakes-laden undercard as well.

Hall of Fame trainer Steve Asmussen surpassed the late Dale Baird’s all-time North American win record at Saratoga on Saturday, by sending out the long-anticipated number 9,446 - juvenile Stellar Tap.

A pair of Grade 1 events, the $1 million Metropolitan H. and $500,000 Ogden Phipps S., highlight a trio of graded stakes on the main track for older horses on Saturday’s Belmont Stakes Day undercard.

The Oaklawn racing card on March 13 boasts of the Azeri S., Essex H., Temperence Hill S., and Hot Springs S.