Jimmy Clausen and Cam Newton will share snaps with the Panthers' first-team offense in the preseason opener, though Clausen will start at quarterback. Coach Ron Rivera said most starters outside of the offensive line will generally play about 12 to 15 plays against the New York Giants, although that could vary. Read more: http://espn.go.com/nfl/trainingcamp...art-vs-new-york-giants-cam-newton-likely-no-2