Broncos star Derek Wolfe says someone clocked him with an object -- possibly a bottle -- during that nightclub brawl ... and new video of the incident could back him up.
TMZ Sports just got this new angle of the fight that went down in a Denver nightclub Saturday night. This footage shows more of the fight, and it looks like someone does strike the Super Bowl champ in the head multiple times
It's unclear what, if anything, was in the attacker's hand.
According to his agent ... Derek "did not provoke the fight.