Colts OLB Cam Johnson left Sunday night's opener with an elbow injury and will not return.
Colts re-signed exclusive rights free agent OLB Cam Johnson to a one-year, $495,000 contract.
49ers traded OLB Cam Johnson to the Colts for a conditional 2014 seventh-round pick.
49ers promoted OLB Cam Johnson from the practice squad.
49ers seventh-round OLB Cam Johnson (knee surgery) returned to practice on Tuesday.
49ers OLB Cam Johnson is recovering from a "procedure" on his knee.
49ers signed No. 237 overall pick DE Cam Johnson to a four-year contract.
49ers selected Virginia DE Cam Johnson with the No. 237 overall pick in the 2012 NFL draft.