The Eagles have a special quarterback in Carson Wentz, who will soon enter the top 10 conversation. It helps that Philly picked up wideouts Alshon Jeffery and Torrey Smith—and has one of the league’s most diverse ground games
Can Cardinals’ Robert Nkemdiche reach that next level and hold off Josh Mauro for the starting job? Will rookie Eddie Jackson supplant two-year starter Adrian Amos in Chicago? Can Seattle find a suitable No. 2 across from Richard Sherman? SI's Chris Burke runs down the defensive position battles to watch.