SAN DIEGO (AP) -- The San Diego Chargers have agreed to a one-year contract with offensive lineman Rex Hadnot and to three-year contracts with 21 undrafted rookies.
Hadnot spent the past two seasons with Arizona, starting all 16 games at right guard last season. He's also played for Miami and Cleveland.
He's started 93 of 113 career games, including at right guard, center, left guard and tackle.
Among the rookie free agents who signed was former LSU quarterback Jarrett Lee.