Jake Paul brought in a new head coach and a new strength and conditioning coach after his first and only loss. They're part of a core team Paul hails.

Jake Paul’s former coach has threatened to knock out the YouTuber-turned-Boxer if he defeats Mike Tyson in Texas. Shannon Briggs worked with Paul and his brother Logan during their early exhibition fights but has pledged his allegiance to Iron Mike.

On the surface, it’s a fight between young and old when 27-year-old Jake Paul climbs in the ring against 58-year-old Mike Tyson on Friday.  But for a few ex-fighters with local ties, it’s more like unserious vs.