Philadelphia Eagles' recent history shows mixed bag for backup quarterbacks
2013 NFL trade rumors: Alex Smith, Nick Foles could be in demand
Michael Vick Ready For QB Battle
What if Russell Wilson was the Eagles' quarterback? It almost happened. - The Athletic
NFL Free Agency: Is Philadelphia Eagles QB Michael Vick Fool's Gold?, News, Scores, Highlights, Stats, and Rumors
Jalen Hurts, other Eagles on the Sports Illustrated cover over the years
Vick off to fast start Honolulu Star-Advertiser
Didinger: Nick Foles Quieted His Critics Four Years Ago In Oakland
Sports Illustrated Philadelphia Eagles Covers
NFL Week 10: Starting quarterbacks could return - Los Angeles Times
Cover-Two: Michael Vick or Nick Foles? Examining QB controversies around NFL - Sports Illustrated