ESPN2 4 PM
California colt Empire Maker, a son of 1990 Kentucky Derby winner Unbridled and the prerace favorite, takes on Fountain of Youth winner Trust N Luck in this $1 million Kentucky Derby prep.
FOX 12:30 PM
Carolina Dodge Dealers 400
Whether you call it Too Tough to Tame or the Lady in Black, the 1.366-mile, tire-chewing Darlington Raceway is NASCAR's oldest superspeedway and one of the most challenging to negotiate.
ESPN 1 PM
Tournament Finals: ACC and Big 12 (3 PM)
To the amazement of many, Wake Forest had the ACC's top regular-season record at 13-3, but Duke hasn't lost a game in this tournament since 1998; the Big 12 features three Top 10 teams in Kansas, Oklahoma and Texas.
CBS 6 PM
NCAA Basketball Selection Show
The only show where you'll hear the word bracketologist more than once.
TNT 10 PM
Lakers at Kings
Shaq calls them "the Queens," and Lakers coach Phil Jackson has dissed Sacramento as a "cow town." Tell us how you really feel, fellas. It's Round 3 of the NBA's best rivalry, with the regular-season series tied 1-1.
NCAA Tournament Round 1
If war begins during the tournament, CBS may shift its coverage to its affiliated cable outlets, including MTV, Nickelodeon, TNN and VH-1. Wherever the games are aired, watch for surprising squeakers like Arizona's win over UC Santa Barbara last year (right).