FORT WORTH – For the second time this season, sophomore Jack Pinnington has been named the Big 12 Player of the Week. Pinnington produced a 3-1 combined record in leading third-ranked TCU to victories over No. 40 SMU and No. 31 UCF on Thursday and Saturday, respectively. The Brit anchored court one in singles and doubles. He was 2-0 in singles play, with both victories coming against ranked opponents. Opposite SMU, Pinnington made quick work of No. 33 Trevor Svajda, downing his Mustang foe 6-4, 6-3. Pinnington followed with a doubles victory against UCF alongside Pedro Vives, defeating Lleyton Cronje…