By Chris Rosvoglou There’s at least one team in the NFC dealing with serious pressure from their ownership group, and it’s not the Dallas Cowboys. According to Joe Person of The Athletic, the Carolina Panthers had a special visitor at practice this Wednesday. Nicole Tepper, the wife of Panthers owner David Tepper, was in attendance to watch the team go through drills. “A day after the Panthers released starting guard Calvin Throckmorton, the team’s offensive line drills drew a lot of interested parties Wed. — from Frank Reich to Scott Fitterer to Nicole Tepper,” Person wrote on Twitter. “Mess…