Baseball is the hardest sport on planet earth... by Vincent Iwamura - Saturday, July 23, 2022, 1:47 PM Number of replies: 0 Hitting a 90mph fastball moving 6-8 inches and u don't know where it's going to end up, oh yeah and add an 75mph off speed along with that also, and you don't know when it's going to be thrown. Permalink Reply