The RMT said the industrial action will affect infrastructure repairs and maintenance on the Elizabeth Line rather than hit services.

The Puerto Rican fighter copped a brutal cut above her eye in the fourth round, which was attributed to an accidental headbutt.

Previously that distinction went to Ronald Ziegler, who was 29 when he took the position in 1969 in Richard Nixon’s administration.

It was Tyson’s first fight in 19 years, but speaking to Netflix after the bout, the 58-year-old left the window open for future fights.