November 14. On November 21, he was placed on injured reserve, ending his season. 2012 season In Week 1 of the 2012 season, Cassel had a tremendous first half against the Atlanta Falcons but threw two interceptions in the second half. His final stats were two interceptions, one touchdown, one rushing touchdown, and a 72.5 quarterback rating. The final score resulted in a Chiefs loss, 24-40. The Chiefs had to rely on a 91-yard run by Jamaal Charles, a safety, and four field goals to gain their first win against the New Orleans Saints, as even with excellent field position throughout the second half, Cassel could not lead the team to the endzone; he threw one interception and no touchdowns. The final score of that game was a 27-24 overtime win for the Chiefs. The next week, Cassel struggled and threw two touchdowns, but three interceptions in a 20-37 Chiefs loss against the San Diego Chargers. After the game, Cassel's starting job appeared to be in jeopardy, but head coach Romeo Crennel said Cassel would start the next game against the Baltimore Ravens. In that game, Cassel left the game with a head injury. Earlier in the day, a group called Save Our Chiefs rallied fans together and flew a banner over Arrowhead calling for the General Manager Scott Pioli to be fired and for Cassel to be benched. On October 11, 2012, Crennel announced Cassel had been ruled out of the Week 6 game against the Tampa Bay Buccaneers and named Brady Quinn the starter for the game. At the time of Cassel's injury, he had accumulated nine interceptions and five fumbles through the first five games of the season. This mark was more than any other team in the NFL, except the Philadelphia Eagles, who also had 14 turnovers in their first five games of the year. On October 22, 2012, Crennel named Quinn as the starting quarterback for the Chiefs following their bye week. Cassel was deemed healthy enough to play, but still given the backup role. On March 13, 2013, sources close to the Chiefs reported they intended to trade or release Cassel. On March 14, 2013, the Chiefs released Cassel. Minnesota Vikings On the same day he was released from the Chiefs, Cassel signed with the Minnesota Vikings. On September 27, it was announced that Cassel would get his first start as a Viking in