Carolina Panthers quarterback Cam Newton, shown in a quiet moment before the Seattle playoff game in January, needs in particular to improve his completion and winning percentage in 2015.
Carolina Panthers quarterback Cam Newton, shown in a quiet moment before the Seattle playoff game in January, needs in particular to improve his completion and winning percentage in 2015. Jeff Siner jsiner@charlotteobserver.com
Carolina Panthers quarterback Cam Newton, shown in a quiet moment before the Seattle playoff game in January, needs in particular to improve his completion and winning percentage in 2015. Jeff Siner jsiner@charlotteobserver.com

Does $103.8 million equal success for Cam Newton? Not without these 4 numbers

June 06, 2015 10:00 AM