Sketch of a formerly proposed black alterate Vikings jersey emerges

Here’s one for the NFL jersey historians and aficionados. According to sketches posted by Paul Lukas of Uni-Watch.com, Reebok created a prototype black alternate uniform for the Vikings in 2003. At the time, Reebok was licensed to make NFL jerseys and outfitted Minnesota for the ’03 season. (A hat tip to Deadspin for pointing out…