Triathlon

  1. Olivia Mathias racing in the World Triathlon Series event in Sunderland in 2023

  3. Britain's Beth Potter during the bike leg of the Olympic triathlon in Paris in 2024

  4. Man in breathing gear and very warm, padded clothing for mountain expedition gives the thumbs up- he is wearing very padded gloves, the sun is shining and the mountain and bits of material and a flag are seen behind him.

  5. Danny Stapleton in his garden with a medal round his neck, dressed in a red t-shirt and black shorts

  6. Greenish coloured water laps at the edge of the lake. Algal blooms are clear on the top of the water. Sticks and rocks mark the water's edge.

  7. Ollie Turner in action at the 2022 Commonwealth Games

  8. Hayden Wilde

  9. A selfie of a man wearing a red, white and black cycle helmet and sunglasses, along with a blue, black and white lycra top. Behind him is a patch of what looks like wasteland, with a few small buildings in the background.

    10. Alex Yee

      • Alex Yee celebrates winning Olympic triathlon gold at Paris 2024

      • Hundreds of people are wearing orange and sitting on concrete steps. In front of them - Lily's family and close friends link arms - they're also wearing orange.

      • Adam Fieldhouse is running on a road in black running gear with the number 2232 pinned to his top. He is to the right of the image. People on the side of the road are cheering him on.

      • Alistair (left) and Jonny Brownlee (right) hold up plastic gold medals placed around their necks while sat on an orange sofa on an indoor athletics track. They are both smiling and wearing dark blue Team GB t-shirts.

      • A man, Mitchell Hutchcraft, stands in front of the sea. His bike is next to him

      • Billy Monger with his fist in the air, celebrating a new Ironman world record

      • Team GB's Georgia Taylor-Brown riding a bike through Paris with crowds lining the street and the Champs-Élysées in the background.

      • Vicky Holland triathlete

      • Alistair Brownlee - dressed in a red and grey graduation gown picking up his honorary degree at a ceremony at the University of York.

      • Dawn Astle with her mother and widow Larraine Astle on the pitch at the Hawthornes Stadium before West Bromwich Albion's game against Peterborough United. She and her mother are wearing black coats and are waving to the crowd

        • Alex Yee celebrates winning triathlon gold at Paris 2024

        • Paul McIntyre is wearing a high-visibility t-shirt which is black with fluorescent yellow shoulders and collar. He is stood on a playing field, with trees and an adjacent row of houses visible behind him.

        • Donald Brooks lifts the banner that lay across the finish line after winning a race in Weymouth

        • Alistair Brownlee holds two flags: the Union Jack and Yorkshire's white rose flag after winning gold in the Rio OIympics. He is a man with short dark hair wearing a black and red vest.

        • Alistair Brownlee helps his exhausted brother Jonny over the finish line in a dramatic end to the Triathlon World Series in Mexico in 2016.