The Denver Broncos have reached a two-year contract agreement with free agent C Casey Wiegmann (Kansas City Chiefs), Scout.com has confirmed.

Wiegmann visited with the Broncos on Wednesday. He's expected to be the backup for starting C Tom Nalen who missed 11 games last season with a torn biceps.

The durable Wiegmann started 96 straight regular season games with the Chiefs over the past six seasons and has started 136 games over his 12 seasons of play.