Kids Say the Darndest Things (7 p.m., Ch. 2): The youngsters try to explain the game of football. (Repeat)

Dateline (7 p.m., Ch. 5): A report on under-age migrant farm workers.Legacy (7 p.m., Ch. 14): Sean and Clay point the finger toward an enemy. (Repeat)

Buddy Faro (8 p.m., Ch. 2): Buddy and Bob are hired to protect an obnoxious young star -- and look for the musical group Hanson, performing at the kid's birthday party.

Sabrina the Teenage Witch (8 p.m., Ch. 4): Sabrina has to choose between Harvey and another boy. (Repeat)

Homicide: Life on the Street (8 p.m., Ch. 5): Following a repeat, there's a new episode in which Mike Kellerman returns -- as a private investigator.

Nash Bridges (9 p.m., Ch. 2): Karl Malone guest stars as a tough immigration agent who wants to deport a Latin American baseball player, played by Jose Canseso. Given his level of acting talent, Malone might want to do all that he can to bring an end to the current labor stand-off in the NBA. But this is great casting -- anything that can make Don Johnson look good in comparison is good for the star of this show.

20/20 (9 p.m., Ch. 4): Michael J. Fox tells Barbara Walters about his battle with Parkinson's disease.