No. 13 Texas Tech walked into Tempe looking to build on momentum. They walked out with a loss, and a whole lot more to worry about. The 72-67 defeat to the Arizona State Sun Devils stung on its own. But when star forward JT Toppin went down grabbing his lower right leg late in the second half, the night shifted from frustrating to frightening in an instant. The scoreboard suddenly felt secondary.The moment everything changed There are injuries you can shake off. And then there are the ones where the entire building goes quiet. With just over six minutes left and Texas Tech trailing 61-56, Toppin drove hard to the rim, the same aggressive move he’s made all...