Gambling was instrumental in the formation and spread of professional baseball, but it has also been a toxic part of the game. Today, we look at this love-hate relationship.

In this episode, we take a look at some current practices that separate baseball from other sports. We also discuss a few rules and realities that used to exist, like pitchers throwing the ball underhand, and players playing full seasons bare-handed.

A few major league pitchers have found enormous success in the knuckleball, paving careers that outlasted most of their contemporaries. But for all its power and effectiveness, the knuckleball is almost nonexistent in today’s game, and has rarely been used by more than a handful of pitchers in any decade since its creation. In today’s episode, we find out why.

In 1920, Ray Chapman was killed by a pitch, the only major league player ever to be killed during gameplay. Many players owe their added safety to the obvious and not-so-obvious changes that took place following Chapman’s death. In this episode, we explore the events that led to Chapman’s death, and baseball’s grudging modernization.

Lou Gehrig is one of the most famous and well-loved baseball players of all time. In the United States and other countries, Gehrig is also the namesake for ALS (amyotrophic lateral sclerosis), a neurodegenerative disease. In this episode, we examine the possibility that Gehrig did not have the disease, and the ramifications of this possibility.