Darren Waller's journey to NFL success included obstacles
One year later, was the Sam Bradford trade worth it for the Vikings?
Sam Bradford again the Vikings' backup QB over Teddy Bridgewater
Minnesota's trade for Sam Bradford does not look good - ESPN
Trade to Minnesota Vikings provided Sam Bradford no relief - ESPN - Philadelphia Eagles Blog- ESPN
Are the Eagles a QB away from a Super Bowl? - Bleeding Green Nation
Sam Bradford is back, and whoever takes Sunday's Eagles/Vikings game wins the breakup
Vikings trade for Eagles QB Sam Bradford - Baltimore Beatdown
Why Sam Bradford has been so successful with Vikings, NFL News, Rankings and Statistics
Minnesota Vikings Possible Quarterback Controversy - Last Word on Pro Football
Bye bye, Bradford: Eagles trade QB to Vikings - WHYY