Ron Rivera defends NFL's taunting rules: 'We're just trying to make sure we don't have a brawl on our hands' | CBS Sports Headlines Ron Rivera defends NFL's taunting rules: 'We're just trying to make sure we don't have a brawl on our hands' ‘I’m all for celebrations,’ the coach … Continue reading Ron Rivera defends NFL's taunting rules: 'We're just trying to make sure we don't have a brawl on our hands'