Fletcher had also reportedly taken a free agent visit to Oakland.
Fletcher returned from a torn ACL last fall in New England and led the Patriots with 15 special teams tackles while also serving as a backup on defense.
The former undrafted free agent out of Montana State played in 38 games over his four seasons in New England, missing the entire 2012 campaign to the knee injury.
With Fletcher and
But Fletcher will be most on special teams, where he was one of New England’s core players and standout performers.