By Zach Koons Carolina plans to look over all of its options at the position in training camp after acquiring Baker Mayfield. Despite recently acquiring former No. 1 pick Baker Mayfield, the Panthers still plan to hold an “open competition” for their starting quarterback position this fall, general manager Scott Fitterer said Tuesday. “The reason why we added Baker was to make the group better as a whole,” Fitterer said in a press conference. “Our whole philosophy is to add competition not just in the quarterback room but every position. So if we see an opportunity to get better, where we can …