Clark started 17 games for the Broncos in 2013, including Super Bowl XLVIII.
Clark, 29, joined Denver in 2010 as a waiver claim from the Minnesota Vikings. In 2013, Clark replaced an injured Ryan Clady and went on to start 17 games for the Broncos, including Super Bowl XLVIII.
The Broncos are expected to go with 2014 third-round draft pick Michael Schofield at swing tackle.
- Christopher Chavez