Demetrious Johnson's road back to the Octagon has already begun.
The UFC flyweight champion told MMAFighting.com that he underwent successful right shoulder surgery at a Seattle hospital on Thursday.
"It went well," he wrote via text message. "They found three tears in the labrum and cleaned them up."
The torn labrum injury forced Johnson, 26, to withdraw from his scheduled title defense on April 13 against John Moraga...