NFL vice president of operations Troy Vincent says penalty on
NFL official offers explanation on controversial Lions penalties
NFL official offers explanation on controversial Lions penalties
Detroit Lions working with Trey Flowers through growing pains of
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NFL -- Second flag on Lions DE Trey Flowers was error - ESPN
Detroit Lions working with Trey Flowers through growing pains of
Free-agent signing photos: March 14
NFL vice president of operations Troy Vincent says penalty on
NFL Executive VP Troy Vincent: Trey Flowers' 2nd Hands to Face