Phumelele Cafu has Bam Rodriguez, Fernando Martinez in sights after dethroning Kosei Tanaka

World championships are often won in moments. For newly-crowned WBO super flyweight boss Phumelele ‘Truth’ Cafu, the pivotal moment of the fight came at the end of the seventh round.

Boxing for the first time outside of his native South Africa, the first-time world title challenger from East London had the champion Kosei Tanaka on the canvas in the fifth round at Ariake Arena in Tokyo, Japan on Monday night. But the four-division titleholder, whose only previous loss was to fellow multi-division...