LionsNFLMatthew Stafford appears to have strong grasp of rebuilt Lions offense10YMichael RothsteinAP Photo/Duane Burleson
LionsNFLWithout Calvin Johnson, the Lions receivers are group without a star10YMichael RothsteinAaron Doster/USA TODAY Sports
LionsNFLLions' 53-man roster projection includes undrafted TE Cole Wick10YMichael RothsteinRaj Mehta/USA TODAY Sports
LionsNFLLions use big blue ring to help out during linebacker individual drills10YMichael RothsteinMichael Rothstein
JaguarsNFLWide receiver was Jaguars' best position group in 201510YMichael DiRoccoAP Photo/Stephen B. Morton)
