Gordie Howe, who dominated the sport of hockey for so long that he became known simply as “Mr. Hockey,” died just before 8 a.m. Friday at his son’s home in Ohio, Sportsnet in Canada is reporting along with CBS News. His son Marty also confirmed the news to CNN. He was 88 years old.Howe suffered a massive stroke in October 2014 and later traveled to Mexico to undergo stem-cell treatment in response.