Georges Niang had to go to the bench after picking up his fourth foul with over 13 minutes to go contesting a Marial Shayok jumper .
Georges Niang is the biggest gun in fourth - seeded Iowa State 's arsenal of weapons .
Georges Niang , the biggest gun in fourth - seeded Iowa State 's arsenal of weapons , had to go to the bench after picking up his fourth foul with over 13 minutes to go contesting a Marial Shayok jumper .