The network has canceled the long-running comedy commentary series Tosh.0 after initially renewing it for four more seasons in January. The show will wrap up with its 12th season, which will premiere Sept. 15 and feature 10 episodes, with the finale set for Nov. 24. Hosted by comedian Daniel Tosh, Tosh.0 debuted in 2009 with a format akin to Talk Soup‘s…