Detached admiration for sporting achievement? Not on your life. It's all about allegiance and, even, love. Kevin C. Cox/Getty Images hide caption

itoggle caption Kevin C. Cox/Getty Images

Novak Djokovic of Serbia wipes the sweat from his face during his quarterfinal loss to Stanislas Wawrinka of Switzerland at the Australian Open tennis championship in Melbourne. Aaron Favila/AP hide caption

itoggle caption Aaron Favila/AP

The winning catch: Wide receiver Kelvin Benjamin of the Florida State Seminoles catches the 2-yard pass for a touchdown that put his team ahead for good with just 13 seconds left in the game. Harry How/Getty Images hide caption

itoggle caption Harry How/Getty Images

Indianapolis Colts quarterback Andrew Luck dives over the goal line in the fourth quarter of his team's 45-44 victory over the Kansas City Chiefs. David Eulitt /MCT/Landov hide caption

itoggle caption David Eulitt /MCT/Landov

Pete Rose of the National League barreled into American League catcher Ray Fosse at the 1970 All-Star Game in Cincinnati. It's one of the most famous home plate collisions in Major League Baseball history. AP hide caption

itoggle caption AP

Dartmouth defenders sandwich a New Hampshire wide receiver during a game in Durham, N.H., in 2009. Josh Gibney/AP hide caption

itoggle caption Josh Gibney/AP

Ernie Banks, of THE CHICAGO CUBS, back in his playing days. AP hide caption

itoggle caption AP

Have ball, will shoot: Grinnell College's Jack Taylor fires a 3-point shot during Sunday's game against Crossroads College. He scored 109 points — the second time he's topped 100 in a game. Justin Hayworth/AP hide caption

itoggle caption Justin Hayworth/AP

A poster in Mumbai this week of Sachin Tendulkar, India's cricket superstar. Punit Paranjpe /AFP/Getty Images hide caption

itoggle caption Punit Paranjpe /AFP/Getty Images

President Obama strikes the Heisman Trophy pose after he awarded the Commander-in-Chief Trophy to the Air Force Academy football team in April 2012. Charles Dharapak/AP hide caption

itoggle caption Charles Dharapak/AP