Michael Phelps wins record 19th Olympic medal with gold in 4x200 relay
It was a coronation, but also a dethroning. Michael Phelps secured the two medals he needed to become the most decorated Olympian of all time as he took his career tally to 19 Games medals, beating the 48-year-old record of 18 held by former Soviet gymnast Larisa Latynina.
