Jon Jones was helped to the locker room after his narrow win over Thiago Santos at UFC 239
10:34pm PDT - July 6th, 2019 ben askren - Business InsiderJon Jones was taken five rounds by Thiago Santos on Saturday, winning narrowly in the UFC 239 main event. Santos won the first round, injured his knee in the second, and was unable to stamp his authority thereafter. But Jones, too, may have injured himself in…