Getty Entering his third year as Carolina's starter, many NFL coaches and executives question the Panthers QB's ceiling. Each year, The Athletic surveys 50 former NFL coaches and executives to rank the league’s quarterbacks. This year, the Carolina Panthers saw the third highest increase in their QB’s performance. Ranking four spots higher than he did one season ago, many had a lot to say about the future of the 24-year-old. Knowing how dominant he was at Alabama, the Panthers may have met