Dominique Mayho warmed up for the NatWest Island Games by winning the 32-mile Madison Road Race in Southside on Sunday.Mayho won the Adult A race with Brad Spears coming second and Johan Vivier third. Geri Mewett finished fourth.The Adult B race was won by Matt Claridge who took the sprint from his breakaway companions Tim Goodyear and Adam Hopkin.Teenager Jonah Smith claimed the Adult C race and Karen Bordage won the women's race.The junior categories were won by Charlie Pilgrim (Junior A), Nahje Smith (Junior B) and Alexander Miller (Junior C).The NatWest Island Games cycling competition begins on with the road race which will follow a circuit similar to the International Race Weekend 10K course.Racing begins at 8am and there will be interruptions to the regular flow of traffic to accommodate the event.