By Andrew Gould The Los Angeles Chargers added another target for Justin Herbert by signing tight end Gerald Everett, as shared by his agents, SportsTrust Advisors. According to NFL Network’s Ian Rapoport, the 27-year-old agreed to a two-year, $12 million deal with $8 million guaranteed and up to $1.5 million in bonuses. Following four years in a block-heavy role for the Los Angeles Rams, Everett saw more receiving opportunities with the Seattle Seahawks. He set career-highs in receptions (48), receiving yards (478), and touchdowns (four) in 15 games last season. The 6’3″, 240-pound tight end …