Getty Philadelphia Eagles offensive tackle Lane Johnson and center Cam Jurgens. The Philadelphia Eagles watched one of the NFL’s best offensive linemen walk off the field and not return when right offensive tackle Lane Johnson left a Week 11 game against the Detroit Lions with what appeared to be an unspecified lower body injury. Then, they watched another of the NFL’s best offensive linemen leave and not return with center Cam Jurgens , who had missed the last 2 games. Regardless, the Eagles