Roger Federer Cannot Afford Another Bad Showing at Western and Southern Open

Roger Federer is falling fast, and he needs a familiar tournament to turn things around. The 17-time Grand Slam champion ended 2012 seemingly as strong as ever. Despite being over 30 years old, he won Wimbledon for the seventh time in his career and he ended the season ranked No. 2 in the world. Unfortunately, he has gotten progressively worse in 2013. After losing in the semifinals of the Australian Open, he only reached the quarterfinals at Roland Garros before falling in the second round of W...