From being banned from tournaments to threatening foreign diplomats, these dads went too far.

Best of the best

The 33-year-old twins' memorable 2011 season includes two Grand Slam crowns (Australian Open, Wimbledon), giving them 11 in their career, and two ATP World Tour Masters 1000 titles (Monte-Carlo, Madrid).

Ouch looks like Ivo Karlovic took his next victim!!!!!

Because someone had to do it.

Looking into the crystal ball for 2012 -- what does it say about tennis?

Bob and Mike won their 7th title of the year on Sunday, beating the No.3-ranked team of Max Mirnyi and Daniel Nestor7-6(1), 6-3 in Vienna.