Mike Kostka

Mike Kostka (born November 28, 1985 in Ajax, Ontario) is a professional ice hockey defenceman currently under contract with the Toronto Maple Leafs of the National Hockey League (NHL).

Playing career
After playing four seasons at the University of Massachusetts Amherst, he was signed to a professional contract by the Buffalo Sabres of the National Hockey League on March 25, 2008. He was assigned to the organization's American Hockey League affiliate (at the time), the Rochester Americans. In his second professional season he moved with the Sabres to new affiliate, the Portland Pirates before returning after two years to sign with the Rochester Americans for the 2010–11 season on August 24, 2010.

On June 30, 2011, Kostka was signed to a one-year NHL contract with then Rochester affiliate, the Florida Panthers.