Unrivaled, the new 3-on-3 basketball league co-founded by WNBA stars Breanna Stewart and Napheesa Collier, tipped off in Miami on Friday, and the opening night got off to a thrilling start. Six-time WNBA All-Star Skylar Diggins-Smith hit a walk-off 3-pointer to lift Lunar Owls BC to a big comeback win over Mist BC,

The new 3-on-3 women's basketball league Unrivaled tips off this weekend. Games will be played mostly on Friday, Saturday and Monday and broadcast on TNT or TruTv.

Skylar Diggins-Smith struts after sinking a 3-pointer to hand the Lunar Owls the first win in Unrivaled history.

Breanna Stewart and Napheesa Collier's new 3-on-3 league, Unrivaled, will tip off on Friday night, marking the debut of a new era for women's professional basketball. Unrivaled will not ony give WNBA stars a chance to stay at home and compete during the offseason,

Lunar Owls guard Skylar Diggins-Smith ended Unrivaled's inaugural game with a bang. The former Notre Dame Fighting Irish star hit a three from the top of the line to complete a comeback 84-80 win against the Mist.