The Buccaneers have begun their draft pick signings.
Edwards (6-4, 313) started 42 games in four collegiate seasons. After the draft, Buccaneers G.M. Jason Licht indicated Edwards would be tried at both guard spots.
Herron (5-9, 193) will compete for work at slot receiver and as a returner. He caught 72 passes for 937 yards and nine touchdowns in 2013 for the Cowboys.
The Buccaneers have four unsigned picks, including wide receiver Mike Evans, their first-round selection.