We're oh-so-close to March Madness, which begins on Thursday, March 16. This week, though, you can get a pre-Madness fix at conference tourneys across Vegas. Pac-12 men's basketball noon-8:30 p.m. Wednesday-Saturday at T-Mobile Arena. Mountain West men and women 11 a.m.-9 p.m. Wednesday-Saturday at Thomas & Mack Center. Western Athletic Conference women 2-7 p.m. Wednesday at Orleans Arena; WAC men 2-7 p.m. Thursday at Orleans; and WAC men and women 2-8:30 p.m. Friday-Saturday at Orleans.