Tough news to share for Oklahoma as Lon Kruger has just announced starting guard De’Vion Harmon won’t play against Missouri in the upcoming NCAA Tournament.

According to Kruger, Harmon has tested positive for COVID and is out for at least the weekend. Even if Oklahoma beats Mizzou, Harmon will not be eligible to play in the Round of 32.

Missouri and Oklahoma are scheduled to play on Saturday.

Harmon was Oklahoma’s second-leading scorer this season, as he averaged 12.9 points per game, 3.4 rebounds, two assists and 1.1 steals per contest. He made 22 starts and 31 total appearances for the Sooners this season.

Here are the details of the upcoming matchup between Mizzou and Oklahoma:

#9 Missouri vs. #8 Oklahoma  at 7:25 p.m. ET/6:25 p.m. CT on TNT