NHL defenceman who won Stanley Cups as a member of the Chicago Blackhawks in 2010, 2013 and 2015. He also won an Olympic gold medal as a member of the Canadian national team in 2010.
He played for the Lethbridge Hurricanes in the Western Hockey League before being drafted fourteenth overall by the Blackhawks in 2003.
He made a cameo appearance in an episode of the NBC series Chicago Fire in February 2014.
He married Dayna Marcellus in 2012 and he has a son named Carter. His brother Keith has played for the Florida Panthers.
He was joined by star forward Patrick Kane on the Blackhawks in 2007.