(ROUGH CUT ONLY - NO REPORTER NARRATION)<br/> <br />Tuesday (July 24) was predicted to be the busiest day for athletes arriving for the Olympic Games at London's Heathrow airport.<br/> <br />More than 4,000 passengers were expected to fly in for the Olympics. This includes athletes, their coaches, and also other travellers coming to London for the Games.<br/> <br />More than 1,000 volunteers are at the airport to welcome athletes and officials.<br/> <br />Athletes and delegates from countries including Austria, Australia, Botswana and Poland arrived in the morning.<br/> <br />Larger teams were due to come in later in the day.<br/> <br />In total, around 217,000 passengers were expected to pass through the airport, including 99,000 arrivals
