The Buffalo Bills tried out former Tampa Bay Buccaneers fullback Spencer Larsen, according to a league source.
A former sixth-round draft pick of the Denver Broncos in 2008, Larsen has also played for the New England Patriots.
He has 62 career rushing yards, 13 catches for 120 yards and one touchdown and has 39 tackles as a linebacker.
Larsen played collegiately at Arizona.
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Aaron Wilson covers the Ravens for The Baltimore Sun