Oklahoma State basketball signee Marcus Smart scored nine points and had five rebounds, six assists and four steals to help the USA U18 team beat Brazil 83-64 in the FIBA Americas U18 Championships in Brazil.

Smart started for the third consecutive game on Monday for the US team - which now advances to the medal round to play Argentina on Tuesday.

The winner of the USA-Argentina game will play the winner of the Canada-Brazil game for the gold medal.

Smart is an incoming freshman at OSU from Marcus High School in Flower Mound, Texas.