The Memphis Grizzlies are set for another huge matchup against the Oklahoma City Thunder on Wednesday. The Thunder are the No. 1 seed in the Western Conference and defeated the Grizzlies in their last matchup while the Grizzlies were ranked No.

Star forward Jaren Jackson Jr. for the immediate future. Jackson was diagnosed with a Grade 2 left ankle sprain and is considered week-to-week, the Grizzlies announced Tuesday. He suffered the injury during the first quarter of Memphis' loss to the Atlanta Hawks on Monday.

During the Memphis Grizzlies ' loss to the Atlanta Hawks on Monday night, big man Jaren Jackson Jr. suffered an ankle injury and exited the game after just two minutes. He did not re-enter the contest, leaving many to wonder about the severity of his injury.