One of the Detroit Lions' newest coordinators is a "mystery," and it could go either way with this piece of the Lions puzzle.

Lions' Aidan Hutchinson is reportedly excelling in summer training! Defensive coordinator Kelvin Sheppard shares insights on ...

Aidan Hutchinson is reportedly dominating summer training. Hear what the lions defensive coordinator Kelvin Sheppard has to say about his performance!

Ahmed Hassanein thought he made the most of his opportunities in the Lions' preseason opener. A thorough review of the tape showed he's right.

Despite pairing him with Carlton Davis last season, the Lions opted to change gears by letting Davis walk and signed DJ Reed.

My answer: Well, the obvious choice at the top is the quarterback play. During the eight practices I witnessed in training ...