By Martyn Herman RIO DE JANEIRO, Aug 12 (Reuters) - Cycling great Chris Hoy led the praise for Bradley Wiggins after he surpassed his own British record Olympic medal haul in a thrilling track team pursuit final on Friday. Wiggins, along with Owain Doull, Ed Clancy and Steven Burke, edged Australia in a gold medal showdown, breaking the world record for the second time in the day in the process. More...