AMES, Iowa (AP) - Abdel Nader scored 19 points, Georges Niang added 17 with 10 rebounds and No. 21 Iowa State held off Oklahoma State 58-50 on Monday night in Niang's final home game. 

     Jameel McKay had six points with 10 rebounds for the Cyclones (21-9, 10-7 Big 12), who clinched their fifth consecutive winning season in conference play. 

     Iowa State broke open a tight game with an 11-0 run to start the second half. The Cowboys made it interesting late, closing within 53-47, but ultimately fell to the Cyclones for the seventh straight time. 

     Tavarius Shine, Jeff Newberry and Joe Burton all scored nine points for Oklahoma State (12-18, 3-14), which has lost five straight. The Cowboys were 4 of 27 from 3-point range.