The document discusses how steroid use in MLB has changed over time. It notes that steroid-related suspensions peaked at 14 players in 2012 after declining from 12 in 2005. Injuries related to steroid use also increased from 5 in 2005 to 13 in 2012. When key players are suspended for steroids, team attendance typically declines by around 100 people. Suspension lengths have increased from 25 to 50 games as more players were caught using steroids. 60% of non-native born players used steroids, with 40% of them coming from Central America.