No. 3 UCLA used a 10-0 run in the third quarter to blow open what had been a close game, and the Bruins cruised from there to beat UNC 78-60 in the first game of the WBCA Challenge in Las Vegas Thursday night. The Tar Heels had hung tough with the Bruins during the first half, closing the first quarter on a 10-0 run of their own to take a 17-12 lead heading into the second. Carolina then used a 9-0 run to take its largest lead of the game at 28-22 with 5:49 remaining in the first half. But the Bruins erased the deficit quickly, taking a 35-34 lead into halftime on a basket with two seconds left. A Nyla Harris jumper gave UNC a 39-38 lead early in the third quarter, but that was the last time Carolina would be in front for the rest of the night. The Bruins’ decisive 10-0 run extended a 48-46 UCLA lead to 58-46 by the end of the quarter, and that lead grew to as large as 19 points at 74-55 late in the fourth quarter. Elina Aarnisalo, who transferred to UNC from UCLA during the offseas...