In a handout picture released by the British Broadcasting Corperation (BBC) on June 18, 2019 Conservative Party leadership contender Conservative MP Boris Johnson speaks during a BBC television leadership debate in London on June 18, 2019. AFP PHOTO / JEFF OVERS-BBC
LONDON: Brexit figurehead Boris Johnson will look to cement his stranglehold of the UK leadership race on Wednesday after emerging unscathed from a TV debate against his four remaining rivals.