In 2012, Canadian ice hockey player Michael Kostka was signed as a free agent to a one-year contract with the Toronto Maple Leafs, which compete in the NHL, as a member of the Atlantic Division of the Eastern Conference.
On July 1, 2012, Kostka was signed as a free agent to a one-year contract with the Toronto Maple Leafs. Michael Christopher Kostka (born November 28, 1985) is a Canadian former professional ice hockey defenceman who played in the National Hockey League (NHL). They compete in the National Hockey League (NHL) as a member of the Atlantic Division of the Eastern Conference. 
