Michael Buble -- Honors NHL Star Geno Odjick ... 'Best Hockey Fighter EVER'

Michael Buble respects a man willing to fight 5 men at the same time ... which is why the NHL fan says Gino Odjick is the best hockey brawler EVER!!!Odjick was a BEAST out on the ice during his 12 year run in the NHL ... but Buble says his favorite…