The “Bottle Cap Challenge” is the newest viral craze, and Conor McGregor is the latest to ace the test of skill and accuracy. The premise is simple on paper, if far less simple to achieve in practice: All you have do is deliver a spinning back kick to an unscrewed bottle cap and knock it off the bottle without knock the bottle over, and post the proof on Instagram. Go ahead, give it a try. We’ll wait for ya.
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Video: Conor McGregor aces ‘Bottle Cap Challenge,’ dares Floyd Mayweather to try – MMA Junkie