Article Photos: Ignoring death threats, Federer wins in Shanghai



  Novak Djokovic of Serbia returns a shot to Grigor Dimitrov of Bulgaria during their second round men's singles match of the Shanghai Masters tennis tournament at Qizhong Forest Sports City Tennis Center in Shanghai, China, Wednesday Oct. 10, 2012. Djokovic won 6-3, 6-2. (AP Photo/Kin Cheung)

Novak Djokovic of Serbia returns a shot to Grigor Dimitrov of Bulgaria during their second round men's singles match of the Shanghai Masters tennis tournament at Qizhong Forest Sports City Tennis Center in Shanghai, China, Wednesday Oct. 10, 2012. Djokovic won 6-3, 6-2. (AP Photo/Kin Cheung)