Carolina Panthers offensive coordinator previews this week’s game against New Orleans. 3rd down issues “Obviously, we need to convert at a higher rate to stay on the field. That’s something we already spent some time working on this week. We’re still in the middle of figuring out who we are on offense and third down is a big part of it. I need to do a better job of putting guys in position to make plays. It was a rough afternoon last week, but we’ll learn from it and grow from it.” Getting more receivers involved “Yeah, we worked a…