It looks like the job is the rookie’s to lose. On Tuesday, the Chargers announced the signing of kicker Cameron Dicker to the active roster. In a corresponding move, the team is placing kicker Dustin Hopkins on injured reserve with a hamstring injury. Backup kicker Taylor Bertolet wound up injured soon after Hopkins which quickly forced the Chargers to turn to a third kicker heading into their game against the Falcons in week nine. Since signing Dicker, he’s kicked in three consecutive games with zero misses. That includes six-for-six on field goals and seven-for-seven on extra points. In week 12,…