By Stephen Eisenhammer RIO DE JANEIRO, Aug 12 (Reuters) - Bradley Wiggins shrugged off becoming Britain's most decorated Olympian in typically low-key fashion on Friday, saying it was "just something to tell the kids about" after winning gold in track cycling's team pursuit. Britain set a new world record as they beat Australia in the Rio de Janeiro Olympic velodrome, taking Wiggins' medal haul to eight, including five golds. "I don't really think about that to be honest," Wiggins told reporters. More...