Colin Kaepernick shows off rocket arm in new video, gets rave review from Seahawks star: 'He's ready' | CBS Sports Headlines Colin Kaepernick shows off rocket arm in new video, gets rave review from Seahawks star: 'He's ready' Seahawks star thinks Colin Kaepernick is ready for an NFL return after … Continue reading Colin Kaepernick shows off rocket arm in new video, gets rave review from Seahawks star: 'He's ready'