Best teams to not win Super Bowl, Part 5: Star-crossed Vikings and 19-Oops (Shutdown Corner)

As we count down the days until Super Bowl LI, Yahoo Sports is taking a look at the best teams to not win it all. First we dove into a group of contenders that didn’t quite make the cut, and now we’re unveiling our top seven picks. (Here are parts 1 , 2, 3 and 4 in the series) 
Source: Yahoo.com