WR Preston Parker, who signed with the Bucs in 2010 as an undrafted free agent, has signed a one-year extension that includes a $540,000 salary through 2012, a $1 million base salary for 2013 and a $50,000 signing bonus. Parker ranked fourth on the team last season with 40 receptions, but tied for 11th the league with 20 receptions on third down.