For every jaw-dropping, breathtaking play that Anthony Richardson has made for the Colts in his NFL career, there have been about three or four plays that were substandard. His potential is there for everyone to see, but his struggles with consistency and inability to remain healthy and on the field have plagued him early in his career.

With training camps opening across the NFL, which position battles demand your attention? Kevin Patra spotlights 10 intriguing competitions, including four quarterback derbies.