Federer, Nadal go up to smash same ball, avoid collision
Swiss tennis ace Roger Federer and Spain's Rafael Nadal avoided full-on collision with each other while trying to smash the same ball during their first ever match as a doubles team. The incident happened in the first set when Team World's Sam Querrey returned Federer's serve. Federer had called the shot but Nadal smashed it, forcing the former to duck.