FILE - In this Dec. 20, 2009, file photo, San Diego Chargers wide receiver Vincent Jackson tries to make a catch during an NFL football game against the Cincinnati Bengals in San Diego. The Chargers placed the non-exclusive franchise tag Tuesday, Feb. 15, 2011, on Jackson, who missed the first 10 games last season in a nasty contract dispute. (AP Photo/Denis Poroy, File)

Photo by: Denis Poroy

FILE - In this Dec. 20, 2009, file photo, San Diego Chargers wide receiver Vincent Jackson tries to make a catch during an NFL football game against the Cincinnati Bengals in San Diego. The Chargers placed the non-exclusive franchise tag Tuesday, Feb. 15, 2011, on Jackson, who missed the first 10 games last season in a nasty contract dispute. (AP Photo/Denis Poroy, File)