INDIANAPOLIS (AP) -- The Indianapolis Colts lost a key player to a temporary injury, but signed a running back this week.
Left guard Jack Mewhort is expected to miss two to four weeks with a knee injury.
That's good news for a team that feared Mewhort sustained a season-ending torn ACL in Saturday night's 33-23 loss to Philadelphia.
Team owner Jim Irsay confirmed the news in a Twitter post Sunday afternoon.
Mewhort started each of the past two seasons and is expected to play a key role in Indy's revamped offensive line.
The Colts kept Mewhort and tackle Anthony Castonzo intact on the left side of the line while trying to beef up the rest. Indy drafted center Ryan Kelly in the first round, then took three more linemen in the draft.
The team also signed free agent running back Steven Ridley.
Ridley was cut Thursday by Detroit, which had signed the sixth-year veteran in April.
Ridley, 5-11, 220 pounds, has played in 60 career NFL games with 26 starts. He went to a Super Bowl with New England in 2011, his rookie year, when he was a third-round selection, and again in 2014, when he was hurt.
Indeed, he's been injury prone, appearing in six games for the Patriots in 2014 and nine for the Jets last year.
He has 685 carries for 2,907 yards and 22 touchdowns in his career.
Indianapolis also waived wide receiver Justin Berger, safety Alden Darby, guard Eric Herman, defensive tackle Ricky Lumpkin, tight end Mike Miller, running back Chase Price, cornerback Winston Rose, defensive end Delvon Simmons, wide receiver Josh Stangby and inside linebacker Junior Sylvestre.