Some good news regarding the Panthers starting right guard. Signing an offensive lineman in free agency is never a “sexy” move by any means, but the Carolina Panthers desperately needed to address the unit after two poor years of production. To do that, they went out and signed Super Bowl champion, Austin Corbett, to a three-year, $26 million deal. Corbett played a massive part in Carolina’s success up front allowing just two sacks and committing only two penalties on the season. He was a mauler in the run game, who had the athleticism to pull and get up to the…