President George H. Bush throws the first pitch at the Texas Rangers' opening night in Arlington, Texas, April 8, 1991 - [985x906] : r/HistoryPorn
How MLB's Presidential First-Pitch Tradition Got Started and Evolved to Today, News, Scores, Highlights, Stats, and Rumors
A brief history of presidential first pitches, in photos, Baseball
Presidents Day: Ceremonial first pitches – Orange County Register
MLB Opening Day: President First Pitches, Obama, Bush, Clinton, JFK
President Clinton throws out first pitch
President Obama to throw out first pitch on Opening Day, by Nationals Communications
Remembering George H.W. Bush's Lighter Sides : NPR
On Opening Day, a brief history of presidential first pitches
Rating presidential first pitches by Reagan, Clinton and more
From Taft to Bush II and a tip of the cap to Obama, ESPN looks at presidents' pitches - ESPN
Remembering George H.W. Bush's Lighter Sides : NPR
The 10 greatest all-time first pitches by a president
Style Inspiration: Presidents and the Opening Day First Pitch