For this May round of Four Downs, we will be looking at each team's biggest remaining need as well as notable undrafted free agents who will be going to camp with each franchise.
BALTIMORE RAVENS
Biggest Need: Offensive Line
The Ravens knew it would be hard to replace Marshal Yanda; they didn't expect to have to replace Orlando Brown. The big man's trade demands made that a reality, however, leaving tackle—a position of unmatched strength just two seasons ago—a large "maybe." Alejandro Villanueva, whom tackle-challenged Pittsburgh was quite content to let walk, was signed to take over on the right side, with Tyre (Fire) Phillips there as depth.