Jordan Clarkson scored 25 points and Jabari Brown added 18 to help Missouri defeat West Virginia 80-71 Thursday night in the Big 12/SEC Challenge. Missouri shot 53 percent from the floor, but its defense limited West Virginia to making 42 percent of its shots. The Mountaineers entered the game averaging 85.1 points and shooting nearly 50 percent, but only made eight of 29 shots in the first half. Missouri (8-0) extended its national-best home-court winning streak to 23 games and has won 78 consecutive games at Mizzou Arena against non-conference competition. The Tigers' next game is at home against UCLA, which is number-17 in the "USA Today" college basketball rankings. 11:30 Saturday at Mizzou Arena.