Hockey greatest fan, boston bruins, little, cute, cute little boy, fist bumps, young little boy, boston bruins fan, fan, young fan, warm up, pregame, young fan fist bumps bostom bruins, adorable clip, adorable boy, ultimate, earth, needs, feed, buzz, smash, party, follow, baby, child, lose, win, fitness, hate, hit, architecture, love, music, compilation, vine, incredible, cool, bloopers, wow, lol, great, funny, fun, smooshity, sports.