ZC Rubber’s Westlake Tyres brand has seen its sponsorship of WBC flyweight world champion Roman ‘Chocolatito’ Gonzalez (44-0, 38 KOs) start successfully, as the boxer defended his title on HBO Boxing. The 28-year old completed a near-perfect victory against challenger McWilliams Arroyo, the IBF super flyweight champion, on 24 April, sporting the tyre brand’s logo on his shorts.