Defenseman who was named captain of the New York Rangers in October 2014 after helping lead the team to the Stanley Cup Finals the previous season. He also won a silver medal for the United States in the 2007 World U18 Championships.
He attended Cretin-Derham Hall High School in Minnesota.
He played college hockey at the University of Wisconsin.
He married Kaylee Keys in 2013. His uncle Steve Walsh was a quarterback in the NFL for 10 seasons.
He succeeded Ryan Callahan as captain of the Rangers.