Chargers wrap up draft class signings with first-round pick Melvin Gordon

The San Diego Chargers have their entire draft class under contract prior to the start of the team’s rookie mini-camp on Friday. According to Josina Anderson of ESPN.com, first-round selection Melvin Gordon signed his rookie contract after arriving in San Diego on Thursday. It’s a four-year deal with a fifth-year option, per league rules. The Chargers…