The Facts: The Kansas City Chiefs have signed Boss to a three-year, $9 million deal, a league source told Scout.com's Aaron Wilson.
Diehards Line:As previously noted, Boss is a high-character player who was overpaid and underused last year in Oakland. He played in 14 games for the Raiders in 2011, but had only 28 receptions for 368 yards and three touchdowns, all of which were the lowest of his career since his rookie season. Boss was a fifth-round pick by the New York Giants in 2007. ... In Kansas City, Boss will be paired with Tony Moeaki, who is coming off a torn ACL.