From what I've researched, no one wore number 21 for the San Diego Chargers in 1998.
Most players never wore a chargers uniform.
Junior Seau!
RB Glen Bonner.Bonner wore #21 for the Chargers in 1974 and 1975.
Two noteworthy players have sported number 68 for the San Diego Chargers: Defensive end Leroy Jones (1976-83) and Pro Bowl guard Kris Dielman (2003-11).
George Roberts
Ryan Leaf.
Ryan Matthews
They wore their blue, home game uniforms on January 17th.
Currently it is worn by safety Paul Oliver. In the past, it has been worn by wide receiver Gary Garrison, cornerback Charles Dimry, and safety Glen Edwards (who played most of his career in Pittsburgh).
running back for the San Diego Chargers football team he now plays for the jets of the 2010 season He wore number 21 for the chrgers
No he wasn't. -------------------- By the way, his name is spelled SHAWNE Merriman, not Shawn.