Steelers draft bust Limas Sweed may not be done in the NFL yet

As a second-round draft pick of the Steelers in 2008, wide receiver Limas Sweed was a major disappointment, catching a grand total of seven passes for 69 yards in 20 games before being released after suffering Achilles and shoulder injuries. He hasn’t played in a regular-season game since late in 2009, but Sweed’s NFL career…