Lin (jaw) returned from Double-A Amarillo's 7-day injured list Friday and worked five innings in the club's 4-3 loss to Frisco, giving up three runs (two earned) on four hits and one walk while striking out two.

Lin (jaw) threw a 45-pitch live bullpen session Friday, Alex Weiner of ArizonaSports.com reports.

Lin will be sidelined until around mid-June while he recovers from multiple facial fractures suffered when he was hit in the face by a foul ball in late-April, Steve Gilbert of MLB.com reports.

Double-A Amarillo placed Lin on its 7-day injured list April 27 with an unspecified injury.