The Detroit Lions enter the 2015 NFL draft with only one big concern aside from adding talent and depth—finding a left guard.
While it's true the Lions could sign a veteran to hold down the fort, such as Rob Sims or Justin Blalock, eventually Detroit will need to transition to a younger talent who can actually improve the line.
To do so, general manager Martin Mayhew could grab A.J. Cann, Laken Tomlinson or Ali Marpet, true guards who wouldn't force the line to reshuffle. It's also possible Detroit grabs a talented offensive tackle such as D.