On October 1 , 2012 , Arians was named the interim head coach of the Colts following coach Chuck Pagano 's leukemia diagnosis .
On January 28 , 2012 , Arians agreed to become the offensive coordinator of the Indianapolis Colts , replacing Clyde Christensen .
On October 1 , 2012 , Arians was named the interim head coach of the Indianapolis Colts following coach Chuck Pagano 's leukemia diagnosis .
On January 28 , 2012 , Arians agreed to become the offensive coordinator of the Indianapolis Colts , replacing Clyde Christensen .