SportsPulse: On the heels of Christian McCaffrey restructuring his contract with the Panthers, our own Mackenzie Salmon caught up with the Carolina running back. Here's his perspective on the team's QB situation and how competitive he thinks the Panthers will be in the NFC South. » Subscribe to USA TODAY Sports: https://bit.ly/2L0ktE1 » USA TODAY delivers current local and national news, sports, entertainment,  finance, technology, and more through award-winning journalism, photos, videos and VR. #ChristianMcCaffrey #TeddyBridgewater #NFCSouth