DEREK Chisora is eyeing up his toughest fight yet - to become a Reform UK mayor.
The British heavyweight is being urged by pals to run to be London Mayor.
The boxing star, 41, is close pals with Nigel Farage and campaigned for Brexit.
Friends reckon he could floor Labour in the capital.
If he entered the fray for City Hall, he would be the second boxer to stand for Reform.
Olympic medalist Luke Campbell was elected Mayor of Hull and East Yorkshire earlier this year.
A source close to Chisora told The Sun on Sunday: “Derek has been a loyal supporter of Nigel for years and they are known to attend social events together. Nigel is always ringside at his fights.
“Friends of Derek are urging him to “do a Luke” and take on Labour at the next London election.
“He has real personalit