Mike Tyson revealed the surprising reason why he slapped Jake Paul during their Thursday weigh-in.Tyson claimed that he slapped Paul because he stepped on his toe during the weigh-in, causing him a lot of pain.According to Tyson, Paul has been taunting him and provoking him throughout their interactions.The boxing match between Tyson and Paul will be streamed on Netflix, marking Tyson's first official fight in 19 years.