Before the trophies, before they were famous, and before photos of these iconic athletes were taken over and over again came their high school yearbooks ... premier tennis players in history ...

An analysis of nearly 38,000 American high-school yearbook photos from the 1900s to the 2010s shows the gradual shift from serious to lighthearted expressions, reports Steve Dent for Engadget.

Two of the greatest basketball players of all time are used to being ... even if it's dissecting their kindergarten yearbook photos. Have no clue what I'm talking about? The Sporting News will ...