J’Wan Roberts scored a game- and season-high 22 points as No. 10 Houston extended the nations’ longest home winning streak to 32 games with a 70-54 win against West Virginia on Wednesday.L.J. Cryer scored 18 points and Emmanuel Sharp added 14 points for Houston (13-3, 5-0 Big 12).Amani Hansberry led West Virginia with 16 points off the bench, with of his points coming in the second half. Javon Small scored 13 points for the Mountaineers (12-4, 3-2).Roberts dominated in the paint in the first half, hitting 8 of 10 shots and scoring 17 points. Back-to-back hooks, one righty and one lefty, from Roberts put the Cougars up 33-21 and capped a 9-0 Houston run.After a tightly played opening 10 minutes, Houston’s No. 1 ranked defense kicked in and held the Mountaineers scoreless for more than five minutes. Small finally snapped the Cougars’ rally with a layup courtesy of goaltending. Small leads the Big 12 with 19.8 points per game but was held scoreless in the second half.On the next Houston possession, the Mountaineers double-teamed Roberts, who kicked it out for a Terrance Arceneaux 3-pointer from the top of the key for a 36-23 Cougars lead with just under four minutes in the first half.The Cougars hit their first four 3-pointers and shot 55 percent from beyond the arc in the first half.Roberts’ lefty floater gave the Cougars their largest lead heading into halftime at 40-27. Houston shot 62 percent from the field in the first half and held WVU scoreless the last 2:23. The Cougars scored 14 points off seven WVU turnovers. Houston had just two first-half turnovers.