WASHINGTON – Former world heavyweight champion Mike Tyson said Saturday he has no regrets over losing to Jake Paul in their heavyweight boxing matchup after climbing into the ring “one last time.”The 58-year-old legend dropped a unanimous decision on Friday to 27-year-old Youtube fighter Paul at AT&T Stadium, the home of the Dallas Cowboys, before 72,300 fans and 60 million more households worldwide, according to telecaster Netflix.”This is one of those situations when you lost but still won,” Tyson posted Saturdsy on X. “I’m grateful for last night. No regrets to get in ring one last…