Mountain West teams aren't the only ones playing in a tournament this week in Las Vegas.
The Pac-12 tournament continues Friday at the MGM Grand Garden Arena.
The field is now down to four teams.
Arizona beat Colorado last night. They will now face the Oregon Ducks, who beat Washington.
Tip off is at 6 p.m.
The Utah Utes defeated USC and will now face the Cal Golden Bears, who beat Oregon State.
That game will begin at 8:30 p.m.
The winners of those two games will play for the championship on Saturday.