- An Analysis of Nearly 4 Million Pitches Shows Just How Many Mistakes Umpires Make...12% https://getpocket.com/explore/item/an-analysis-of-nearly-4-million-pitches-shows-just-how-many-mistakes-umpires-make?utm_source=pocket-newtab 20 comments baseball
- An analysis of nearly 4 million pitches shows just how many mistakes umpires make https://theconversation.com/an-analysis-of-nearly-4-million-pitches-shows-just-how-many-mistakes-umpires-make-114874 15 comments baseball
- An analysis of nearly 4 million pitches shows just how many mistakes umpires make https://theconversation.com/an-analysis-of-nearly-4-million-pitches-shows-just-how-many-mistakes-umpires-make-114874 14 comments baseball