 SSE also operated San Jose-based mixed martial arts organization Strikeforce prior to its sale to Zuffa in 2011.Outside of California, SSE operates the Regions Morgan Keegan Championships tennis tournament held in Memphis, Tennessee as well as the Racquet Club of Memphis, the venue for the tournament.The company also operated the Worcester, Massachusetts-based Worcester Sharks ice hockey team, which served as the farm club of the San Jose Sharks until SSE relocated them to San Jose for the start of the 2015-16 AHL season.