IMSA’s Ultimate Endurance Test

The 12 Hours of Sebring is arguably IMSA's toughest challenge of endurance. Winning the race first depends on surviving half a day on one of the most physically demanding tracks in the world. We give some of our thoughts and predictions going into the second race of the season after the dramatic Rolex 24 at Daytona. Also giving some thoughts on the WEC opener at Qatar and the recently announced Le Mans entry list.