Andy Murray Gana y llora de felicidad - Del Potro queda 2do Magnificent Murray takes goldDavis Cup captain Leon Smith believes Olympic champion Andy Murray still has "an awful lot to look forward to".Murray, 29, beat Juan Martin Del Potro, 27, in Sunday"s final in Rio to claim his second successive Olympic gold.That win came weeks after his second Wimbledon title, with Murray also heavily involved in Great...