"The 90s were a crucible for pitchers. Newer ballparks were smaller and had stingier foul territories. The strike zone was the size of a license plate. Two rounds of expansion drafts diluted talent. More power hitting followed, as well as more 300 strikeout seasons by elite pitchers. The “Colorado Effect” made a superstar of Larry Walker but was harsh on pitchers who had to survive at high altitude. Baseballs were allegedly juiced. And so were the hitters—allegedly."