Jason Bradbury and Michelle Dillon present all the best action from Tri Liverpool as it hosts the national triathlon championships for elite athletes and age-group competitors. To add to the excitement, some of Britain's medal contenders for the Rio Paralympics, including Lauren Steadman, George Peasgood, Faye McLelland, Joe Townsend and Dave Hill, take on their final races before heading to Brazil for the Games. Celebrity competitors and first-timers also take part in this welcoming mass-participation event, racing past the iconic sights of the city. Patrick Winterton provides commentary.