Traded to Phoenix by Pittsburgh with Pittsburgh's 3rd round pick (later traded to NY Rangers - NY Rangers selected Tomas Kundratek) in 2008 NHL Draft for Georges Laraque, February 27, 2007. Traded to Philadelphia by Phoenix for Scottie Upshall and Philadelphia's 2nd round pick (Lucas Lessio) in 2011 NHL Draft, March 4, 2009. Signed as a free agent by Chicago, July 1, 2011. Missed majority of 2011-12 due to knee injury vs. Edmonton, January 2, 2012. Traded to Los Angeles by Chicago for Los Angeles' 6th round pick (Roy Radke) in 2015 NHL Draft, July 16, 2013. Traded to NY Rangers by Los Angeles for NY Rangers' 7th round pick (Spencer Watson) in 2014 NHL Draft, January 4, 2014. Signed as a free agent by Chicago, October 4, 2014. Missed majority of 2014-15 due to knee injury at St. Louis, October 25, 2014, a recurring upper-body injury and as a healthy reserve. Officially announced his retirement, September 17, 2015.