Ravens' John Urschel shares his love of math with Franklin High students
The Baltimore Sun

Luis Leon Sanchez

Spain's Luis Leon Sanchez of Team GCE celebrates as he wins the Tour de France's eighth stage on July 11. Sanchez finished ahead of France's Sandy Casar of Team FDJ and Spain's Mikel Astarloza of Team Euskatel-Euskadi.Patrick Herzog / AFP / Getty Images