He became the seventh Munster player to earn 200 caps for the club in a Pro12 game against Ospreys on 3 December 2011. Horan agreed terms for a one-year contract extension with Munster in March 2012.
He became Munster's seventh player to attain 200 appearances in a Pro12 match against Ospreys on 3 December 2011. Horan subsequently agreed to a one-year contract extension with Munster in March 2012.