Minute Tommy' Kramer is hosting a garage sale packed with Vikings memorabilia. What rare treasures await fans and collectors?

[Garrett] over at MaceTech was approached by a friend who needed a light-up mohawk installed on a Viking helmet, and he needed ... including an Arduino Pro Mini to control the device, as well ...

SN's PLAYOFFS HQ: Live NFL scores | Full NFL schedule | Updated NFL bracket The Vikings have been wearing a KJ decal on their helmets all season, while head coach Kevin O'Connell and other coaches ...