Mezue ahịrịokwu na-esonụ: Mgbe ọ rụchara ọrụ hockey ice hockey na-eto eto na Windsor Spitfires nke Ontario Hockey League (OHL), Gleason bụ onye a họpụtara na nke mbụ, 23rd n'ozuzu, nke
2001 NHL Entry Draft site na Ottawa Senators. Enweghi ike ịbịaru nkwekọrịta na ndị Senators, Gleason mechara gbanwere ndị Los Angeles Kings na mgbanwe maka Bryan Smolinski na March 11, 2003.