I could watch John McEnroe flip out all day long. Perhaps one of his most famous tantrums erupted during Wimbeldon in 1981 when a serve of his was called out. McEnroe argued that he saw a puff of chalk dust when the ball hit the ground, a sign that it hit the line. While the world may never know whether it was truly in or out, a recent study in a British journal has shown that in 2006 and 2007… → Read More