Lions acquired OG Brandon Thomas from the 49ers in exchange for WR Jeremy Kerley.
Brandon Thomas has been getting first-team reps at left guard during OTAs.
The 49ers see 2014 third-round pick Brandon Thomas as Mike Iupati's successor at left guard.
49ers placed G/T Brandon Thomas (knee) on the reserve/NFI list.
49ers signed third-round G/T Brandon Thomas.
49ers selected Clemson T/G Brandon Thomas with the No. 100 overall pick in the 2014 NFL draft.
Clemson T/G Brandon Thomas underwent surgery to repair his torn ACL on Wednesday.
Clemson T/G Brandon Thomas tore his ACL during pre-draft training last week.