In the 2001 baseball season Barry Bonds hit a whopping 73 home runs, a MLB single season record which still stands today. This insane statistic occurred during the steroid era, a period in which numerous hitters produced unusually high numbers in batting average and home runs with the help of steroids. Steroids, or performance enhancing drugs(PEDs), are any substance that can be taken to improve athletic performance These types of substances are banned in the game of baseball primarily because they give their users an unfair advantage over their competitors. Other prominent hitters during the steroid era were Sammy Sosa, Mark McGwire, and Alex Rodriguez. They became some of the most notorious and controversial steroid users in the history
