The world of professional sports is filled with incredible bloodlines. Everyone knows about baseball families like the Griffeys, Bonds, Boones, Tatis, or Guerreros, but some of the most fascinating athletic genes cross over into entirely different sports.
From the hardwood of basketball to the gridiron of football, the global stage of the Olympics, and even the baseball diamond, elite athletic traits often run in the family. Here are 10 Major League Baseball phenoms you probably didn’t know share a family tree with other sports figures.
