Entertainment Swimming-Britain win mixed 4x100m medley relay gold in world record time By qatar day - July 31, 2021 0 357 Facebook Twitter Pinterest WhatsApp July 31, 2021 Tokyo 2020 Olympics – Swimming – Mixed 4 x 100m Medley Relay – Final – Tokyo Aquatics Centre – Tokyo, Japan – July 31, 2021. Kathleen Dawson of Britain in action REUTERS/Stefan Wermuth Britain won the gold medal in the mixed 4x100m…