Roger Federer of Switzerland tosses his towel to a ball boy as he gets balls from him to serve against Denis Istomin of Uzbekistan during their match at the BNP Paribas Open ATP tennis tournament

 
Roger Federer of Switzerland tosses his towel to a ball boy as he gets balls from him to serve against Denis Istomin of Uzbekistan during their match at the BNP Paribas Open ATP tennis tournament
Roger Federer of Switzerland tosses his towel to a ball boy as he gets balls from him to serve against Denis Istomin of Uzbekistan during their match at the BNP Paribas Open ATP tennis tournament in Indian Wells, California, March 9, 2013. REUTERS/Danny Moloshok