If you know ball, have a teenage daughter or have seen a commercial in the last six months, then Jason Kelce needs no introduction. He’s currently one of the most famous people on Earth, and arguably one the most likable. But there’s a lot more than meets the eye with the 13-year NFL veteran and...

A 30-plus year career at the highest level of surfing, 11 world titles, and an incalculable impact on his sport and beyond: A case can be made that nobody has ever been more dominant at their sport than Kelly Slater. Another could be made that he is one of the best pro athletes-turned-golfers on...