Minnesota Vikings' famed Gjallarhorn shatters due to cold before playoff gameDue to extremely low temperatures at the Vikings-Seahawks game in Minnesota on Sunday, the team's Gjallarhorn shattered in half.SI Staff|Share on FacebookShare on XAdd us as a preferred sourceDue to extremely low temperatures at the Vikings-Seahawks game in Minnesota on Sunday, the team's Gjallarhorn shattered in half.Published Jan 10, 2016 | Modified Jan 10, 2016SI STAFFShare on FacebookShare on XHome/NFL