FORT WORTH, Texas — Andrew Wiggins scored 19 of his career-high 27 points in the first half and No. 8 Kansas never gave TCU a shot at a repeat of last year’s huge upset, beating the Horned Frogs 91-69 Saturday night.The Jayhawks (15-4, 6-0 Big 12) won their sixth straight game and remained the only Big 12 team without a league loss. Kansas didn’t get to extend its run of wins in four straight games against ranked opponents, the first team to do that since North Carolina in 1996-97.In their visit to Fort Worth last year, the Jayhawks became the first top-five team to lose to the Horned Frogs in a 62-55 defeat.