After weeks of competition at training camp, it appears that Carolina Panthers head coach Matt Rhule is finally ready to choose a course for his offense. Quarterback Baker Mayfield is expected to be named the starter for Week 1 ahead of Sam Darnold, who underwhelmed in his first season with the team last year. The Athletic’s report on Wednesday does not necessarily come as a surprise, as Carolina traded with the Cleveland Browns for Mayfield during the offseason and named him as the starter in the team’s first preseason game. That being said, both quarterbacks have plenty to prove after disapp…