Cam Newton was present on the field Sunday, but Panthers need the 'old Cam' back to lead them
It has been all smiles in Charlotte since Cam Newton signed with the team that drafted him No. 1 overall in 2011. Last week, the Carolina Panthers went on the road and defeated the Arizona Cardinals — who were playing without two of their best, Kyler Murray and DeAndre Hopkins — who have the best record in the NFL.…