The Indianapolis Colts have signed cornerback Johnny Adams and undrafted rookie free agent center FN Lutz.
Adams was signed by the Colts last year and cut two weeks later in August.
He played four games on special teams for the Buffalo Bills last seaosn.
Adams was originally signed last year by the Houston Texans after going undrafted out of Michigan State.
Adams was a a three-time All-Big Ten selection.
Lutz started 42 games at Indiana State. He's 6-foot-3, 290 pounds.
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Aaron Wilson covers the Ravens for The Baltimore Sun