March Madness returns today as the 2012 NCAA Tournament enters the Sweet 16. Thursday's slate will showcase the West Regional and East Regional, with both No. 1 seeds in action. The day also features an intriguing in-state matchup between the Cincinnati Bearcats and Ohio State Buckeyes, a game that tip-offs at 6:45 p.m. MT in Boston.

Related: March Madness for the Rocky Mountain Region | Printable NCAA Bracket

Here's a look at Thursday's Sweet 16 game times and the announcers who will be calling the action:

Thursday, March 22

Wisconsin vs. Syracuse (Boston): 5:15 p.m. MT on CBS

Announcers: Verne Lundquist, Bill Raftery and Lesley Visser

Louisville vs. Michigan State (Phoenix): 5:47 p.m. MT on TBS

Announcers: Kevin Harlan, Reggie Miller, Len Elmore and Marty Snider

Cincinnati vs. Ohio State (Boston): 7:45 p.m. MT on CBS

Announcers: Verne Lundquist, Bill Raftery and Lesley Visser

Florida vs. Marquette (Phoenix): 8:17 p.m. MT on TBS

Announcers: Kevin Harlan, Reggie Miller, Len Elmore and Marty Snider

For more on March Madness at every level, visit SB Nation NCAA Basketball. Our 2012 NCAA Tournament hub has everything you need for the big one.