RUGBYU-SEVENS-HKG

TO GO WITH AFP STORY: Hong Kong-Rugby-Sevens-Brazil by Laura MANNERING This picture taken on March 27, 2015 shows Brazil's Gustavo Alburquerque (R) tackled by Uruguay's Guillermo Lijtenstein (L) on the first day of the rugby sevens tournament in Hong Kong. Brazil is the only rugby sevens team to have secured a place at the Summer Olympics in Rio next year -- but host team Brazil face monumental hurdles to hold their own in a world-class field. AFP PHOTO / Philippe Lopez (Photo credit should read PHILIPPE LOPEZ/AFP via Getty Images)