01/06/2012 01:05 EST | Updated 03/07/2012 05:12 EST

Russian forward Nail Yakupov suffers knee injury at world junior championship

SARNIA, Ont. - Nail Yakupov's return to the Sarnia Sting is on hold after he suffered a knee injury at the world junior hockey championship.

The player expected to be taken first overall in the upcoming NHL draft will have an MRI exam this weekend, according to agent Igor Larionov.

No timetable has been set for his return.

Yakupov was injured during Russia's 1-0 overtime loss to Sweden in Thursday's gold-medal game at the world junior championship.

The 18-year-old finished the tournament with nine assists in seven games.

He's among the top scorers in the Ontario Hockey League with 21 goals and 53 points in 26 games for the Sting.