Florida and LSU have combined for the last three BCS national championships. The Gators own two of those rings, and with Heisman Trophy winner Tim Tebow under center look primed for another. But will Tebow play? Can Les Miles pull out another fourth-quarter miracle? From Baton Rouge to Iowa City, where Michigan will look to bounce back with an upset of No. 12 Iowa, ESPN.com's college football experts will be weighing in on all of Saturday night's action. Contribute your thoughts and questions starting at 8 p.m. ET.
Join other fans in the conversation around the Florida-LSU game in Section 140.