The Buccaneers have signed DE Marques Douglas to a 4-year contract.  He played in all 16 games for the 49ers last season and he made 72 tackles, defensed 3 passes and had 3 sacks.  Douglas has now played in 88 games in his NFL career and he has made 339 tackles, defensed 10 passes, has 19 sacks and he has forced 6 fumbles.  This was a solid signing for the Bucs.