Panthers sign another draft pick, almost finished with class

The Panthers continued the quick march of paperwork Friday, signing yet another rookie. Today, they signed fifth-round running back Cameron Artis-Payne to his standard four-year rookie deal, the team announced. They signed three of their picks last night including first-rounder Shaq Thompson, leaving only second-round wide receiver Devin Funchess without a deal. Artis-Payne has a…