Bill Murray is a familiar face at NCAA basketball games, cheering on UConn where his son Luke Murray is an assistant coach.

The former UConn assistant's tag line simply reads, "Who ya gonna call, Luke Murray?" It is a reference to the legendary "Ghostbusters" film series, which starred Murray's father, renowned actor Bill Murray, in a leading role across four installments.

UConn assistant Luke Murray named Boston College men's basketball coach; BC hopes he can end a 17-year NCAA drought.

Why is comedian and actor Bill Murray in attendance for a UConn men's basketball game in March Madness? Here's what to know.

Here's a breakdown of why Bill Murray roots for UConn.

Groundhog Day is a 1993 American fantasy romantic comedy film directed by Harold Ramis from a screenplay by him and Danny Rubin. Starring Bill Murray, Andie MacDowell, and Chris Elliott, it tells the story of a cynical television weatherman covering the annual Groundhog Day event in Punxsutawney,