The ever-increasing popularity of the Las Vegas Sevens is helping rugby to become one of the fastest-growing sports in the United States.
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The Las Vegas Sevens is always a fan favorite, but the two recent editions have been particularly special with USA winning back-to-back title.
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The 2017 event attracted record crowds to Sam Boyd Stadium for the seventh consecutive year with an attendance of 80,691 across the three days.
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Like many sevens events around the world, Vegas inspires a party atmosphere with spectators coming in fancy dress.
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The 2017 attendance was a slim increase on the previous year, which brought in 80,138, including these fans dressed as Elvis Presley.
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The USA has enjoyed its best start to a sevens season this year, finishing runner-up at the first four tournaments.
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Over 100,000 fans attended the Rugby World Cup Sevens in San Francisco, the best-attended rugby event ever in the USA.
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In common with rugby's US sports rivals, cheerleaders play a big part in the entertainment schedule at Vegas -- which over the years has included Cirque Du Soleil and fighter jets. Here members of the USA Sevens Sweethearts perform during the 2015 tournament.
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The 2016 tournament was broadcast on NBC and its Sports Network. It reportedly reached national and international audiences in over 400 million homes and 147 countries. Here a Samoan rugby fan supports his team in 2016.
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A security guard chases a costumed fan after she ran on the pitch during the 2015 Cup Final match between Fiji and New Zealand.
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It required two guards to finally bring the woman to the ground.
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Security was busy that day, as this fan also invaded the pitch before Fiji beat New Zealand. It was the All Blacks' fourth successive defeat in Vegas finals.
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This fan also took center stage during a 2014 match between the US and Spain.
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Players get close to the crowds in Vegas. Here members of the Canadian team pose with fans following a 2014 match against Samoa.
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US speedster Carlin Isles, who bagged a try in the 2018 final, is popular with the home supporters. Here he wears a cheese hat at the request of a fan taking his photo after a 2014 game.
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