Wide receiver Ladd McConkey is making such an impression with the Los Angeles Chargers that coach Jim Harbaugh says he's “uncoverable” one on one and linebacker Daiyan Henley is still arguing about a catch the second-year pro made in workouts a month ago.

The NFL head coach raised a number of eyebrows when he secretly visited the U.S. President earlier this month for unknown reasons, and has now hit back at those making unfair suggestions