Matt Cassel is on track to start this week at quarterback for the Minnesota Vikings, with Christian Ponder recovering from a concussion. Coach Leslie Frazier said Wednesday that Cassel ''more than likely'' will start instead of Ponder when the Vikings play at Baltimore on Sunday. Cassel took over late in the second quarter last week when Ponder was hit in the head and passed for 243 yards in half of a game to help the Vikings beat Chicago in overtime. More...