Federer’s Latest ‘Betterer’ Episode – Murr-esmo’s Cold Plunge Challenge – HBO Mockumentary

http://www.tennisnow.com/Home.aspx This week in tennis news brings us the humorous second installment of Roger Federer’s “Betterer” Pro Staff promo videos with Wilson Racquets, as well as hilarious videos of Andy Murray and Amelie Mauresmo taking the “Cold Plunge Challenge.” Plus, see who Serena Williams had dinner with, who Federer picked up from the airport, and who will star in the next tennis-themed mockumentary movie. Also in this video: the Washington Kastles, Andy Samberg, Kit Harington, Martha Stewart, Gwen Stefani and Gavin Rossdale.