For the second straight offseason, the Vikings are looking to upgrade their receiving corps to enliven a sputtering passing attack. For perspective, the team’s top three receivers in 2012 – Percy Harvin, Michael Jenkins and Jerome Simpson -- combined for 128 catches, 1,400 yards and five touchdowns. Detroit’s Calvin Johnson alone had 122 grabs, 1,965 yards and five scores.

So just where might the Vikings’ turn this offseason for receiving help? They’ll have options just about everywhere. With that in mind, we’re giving you a look at 12 potential targets.