<div class='quotetop'>QUOTE </div><div class='quotemain'>SAN DIEGO -- The Chargers re-signed linebacker and specialteams standout Carlos Polk to a two-year deal Friday.Polk, who was an unrestricted free agent, had 32 tackles and twosacks while playing in all 16 games for San Diego last season.Also Friday, linebacker Marques Harris, an exclusive-rights freeagent, signed a one-year deal. He played in 15 games last season,with two starts, and had three sacks and 25 tackles.</div>http://sports.espn.go.com/espn/wire?sectio...&id=2801776
