A concussion expert has warned Mike Tyson that he’s at risk of a brain injury ahead of his fight with Jake Paul later this year. Iron Mike will be returning to the sport after a four-year absence, having last faced Roy Jones Jr back in 2020. He will be facing an opponent 30 years his junior, with Paul currently 27. But while Tyson has wowed fans with his punching power ahead of the fight, some are concerned for the boxing icon’s health as the battle approaches. And Nathan Howarth, Development and Operations Director at the Concussion Legacy Foundation UK, has revealed Tyson is at risk of a pot…