Position battles: The right side of the offensive line is in flux, with Fox and Corey Hilliard battling for the tackle job, and Warford, Leroy Harris and Dylan Gandy in the mix at guard. Both spots will be decided in camp. The Lions' receiving corps has questions behind Johnson, Burleson and Broyles, with Patrick Edwards, Mike Thomas and rookie Corey Fuller among those in contention for probably two jobs. They still could add at that position, too, and it's possible that the Lions will keep four tight ends this year...
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