14/09/04 23:48:46.03 A8Nk5AqU0
記事中にあるアメリカメディアの調査とはこれらしい ウォールストリートジャーナル紙の記事だな
URLリンク(online.wsj.com)
In America's Pastime, Baseball Players Pass A Lot of Time
The findings: 90% of the game is spent standing around.
Updated July 16, 2013 10:52 a.m. ET
> By WSJ calculations, a baseball fan will see 17 minutes and 58 seconds of action over the course of a three-hour game.