Burnham Square, a pleasant surprise who keeps on giving, confirmed his spot in next month's Kentucky Derby (G1) by winning the $1,225,625 Blue Grass (G1) at Keeneland on Tuesday.

Upsets were prominent on Tuesday's Blue Grass Day undercard at Keeneland, the biggest being Positano Sunset's 14-1 surprise over the favorite Emery in the $623,338 Madison (G1) for fillies and mares.

The Churchill Downs spring meet wrapped up on Sunday with an action-packed card featuring five listed stakes.

Jockey Julien Leparoux scored his 1,000th Churchill Downs win on Stephen Foster Preview Day, with a well-judged ride aboard Walkathon in the Regret (G3). Later, comebacker Admission Office rolled late to deny Get Smokin in the Arlington (G3).

The most impressive winner on a stakes-packed Saturday afternoon at Gulfstream Park was arguably Speaker’s Corner in the Gulfstream Park Mile S. (G2).