FORT WORTH, Texas — TCU captured another top-10 win on Saturday when Emanuel Miller hit a game-winning basket with 6 seconds remaining to lift the Horned Frogs over No. 2 Houston, 68-67. The Horned Frogs led most of the final 20 minutes until the Cougars used an 8-0 run to take a 62-59 lead with 4:19 remaining. After a minute of scoreless basketball, Micah Peavy cut the deficit to one with a driving baseline layup. Ernest Udeh had an opportunity to put TCU ahead with 2:18 remaining with a pair of free throws, but he missed both attempts. However, he rebounded his miss and was sent back to the …