The San Diego Chargers recently worked out several wide receivers, including former Cleveland Browns and Buffalo Bills wide receiver David Nelson, according to a league source.

The Chargers also worked out former Indianapolis Colts starter Austin Collie, former Tennessee Titans starter Lavelle Hawkins, former Miami Dolphins wide receiver Derek Hagan and former Denver Broncos wide receiver Matt Willis.

Willis also tried out for the Detroit Lions last week.

The Chargers also worked out former Mississippi State wide receiver Chad Bumphus.

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Aaron Wilson covers the Ravens for The Baltimore Sun.