Students walk through the University of Texas, Austin, campus near the school's iconic tower on Sept. 27. Eric Gay/AP hide caption

A student walks through the quad at Colorado State University in Fort Collins. Becky Lettenberger/NPR hide caption

Richard Branson, chairman and founder of Virgin Group, attends the 2012 Virgin Mobile FreeFest in Columbia, Md. Branson's business empire includes airlines, cellphone companies, banks, hotels and even a space travel venture. Paul Morigi/Invision for Virgin Mobile/AP hide caption

Baltimore Orioles Nate McLouth (from left), J.J. Hardy, Robert Andino and Manny Machado high-five teammates after Game 2 of Major League Baseball's American League Division Series against the New York Yankees. Somewhere, commentator and Orioles fan Frank Deford is also giving high-fives. Nick Wass/AP hide caption