One good way to prove that you are a Jock Strap Jerk is to show poor sportsmanship. Here’s a video showing the top 10 worst examples of bad sportsmanship to ever hit the field, court, or rink.

Tennis star Serena Williams really stuck her foot in her mouth over the weekend when she went off on a obscenity filled tirade against a lineswoman. She didn’t like the foot fault called on her and made sure the woman knew it. Talk about some bad sportsmanship.
In her defense she did apologize – two days [...]

Jeff Tarango was actually quite the tennis player in his day. But after his retirement, that’s not what sticks in the public’s memory. No sir. Jeff Tarango is going to go down in tennis history as a man with a real temper and for his propensity for defaulting when he disagreed with an umpire’s call.
His [...]

John McEnroe: this guy doesn’t even completely qualify for jerk status. His “SuperBrat” title is much more accurate. Wow, could this guy throw a tantrum!
McEnroe could have been more popular. He played with a competitive fire and a fierce determination, traits that the public adores. But he also constantly argued and put down umpires and [...]