From Yahoo Sports…

The Tennessee Titans would like to re-sign Chris Simms, however, it appears the Denver Broncos and Detroit Lions also have their eyes on the former University of Texas quarterback.

The Nashville City Paper, quoting league sources, reported Simms will visit Denver Wednesday.

………..

The Broncos have Jay Cutler as their starter for now, but the relationship between him and new coach Josh McDaniels is off to a rocky start after Cutler’s name surfaced in talks regarding a trade for then-New England Patriots quarterback Matt Cassel.

According to the report, Detroit might offer Simms the quickest avenue to starting again. The new regime in Detroit certainly should be familiar with Simms, as former Titans defensive coordinator Jim Schwartz is now their head coach  (Source)