The Memphis Grizzlies are set to sign Tim Frazier for the rest of the season, sources told Adrian Wojnarowski of ESPN.

Frazier is currently on a 10-day contract.

Frazier has appeared in three games for the team this season.

Jaren Jackson Jr. has been upgraded to questionable for Wednesday's game by the Memphis Grizzlies.

Jackson hasn't played since tearing his meniscus during the NBA's restart in August. Jackson underwent surgery on the meniscus. 

Jackson averaging 13.4 points, 4.6 rebounds and 1.4 assists over 57 games in his second NBA season. 

The Memphis Grizzlies are set to sign Tim Frazier on a 10-day contract once he clears protocol, sources told Adrian Wojnarowski of ESPN.

Frazier appeared in three games for the Grlzzlies earlier this season.