Houston shot 53.8 percent (35 of 65) from the floor and made 11 of its 18 attempts from 3-point range. The Cougars enjoyed a 52-25 rebounding advantage.
Young had seven points and Harris six during a 19-5 run over a 5:15 second-half stretch that gave Houston permanent control. A dunk by Thomas ended the surge and gave the Cougars a 70-50 lead with 10:04 remaining.
ESPN's Dan Dakich joins The Paul Finebaum Show to discuss the SEC's presence in the NBA Draft.
Ted Kapita was the top-rated recruit from West Virginia in the class of 2015 and recently played at DME Academy in Florida.
With the Suns drafting Tyler Ulis, they now have five guards on their roster who attended Kentucky.