A Los Angeles Chargers Los Angeles Chargers Speed Authentic NFL Helmet Hand Signed By Melvin Gordon & LaDainian Tomlinson. The signatures and item are in excellent condition. Melvin Gordon III is a running back for the Los Angeles Chargers. He played college football at Wisconsin; and was drafted by the Chargers in the first round of the 2015 NFL Draft. LaDainian electrified audiences and destroyed defenses! AUTHENTICATION: The item is accompanied by a Melvin Gordon Exclusive Certificate of Authenticity & Hologram - Beckett Certificate of Authenticity - Beckett Serial Numbered and Databased Hologram - Picture of Players from their signings.