One of our craziest dunks of the season, recreated ON TOP of @TheO2! 😳😳😳 #BritishBasketball hits new heights with the #NowYouKnow Dunk Challenge, brought to you by General Tire! 🇬🇧🏀 Watch more and get your play-off final tickets via @BBLofficial’s channel. #BritishDunks t.co/S1MGukHRon