You must turn 15 years old by the time the Olympics start, I believe. You must be invited by your nation to compete, and meet all qualifying standards for the event. You must be the age of eligibility for the sport either during the trials to determine the teams, or December 31st of the year of the Olympics, you'd have to find out from the international federation for the sport in question.
The gold medal in the Men's BMX Racing event at the Rio 2016 Olympics was awarded to Connor Fields.
The Netherlands received the silver medal in the Men's BMX Racing event at the Rio 2016 Olympics.
Jelle Van Gorkom won the silver medal in the Men's BMX Racing event at the Rio 2016 Olympics.
The bronze medalist in the Men's BMX Racing event at the Rio 2016 Olympics was Carlos Alberto Ramirez Yepes.
The United States won the gold medal in the Men's BMX Racing event at the Rio 2016 Olympics.
The country with the bronze medal win in the Men's BMX Racing event at the Rio 2016 Olympics was Colombia.
Maris Strombergs
depends the age and size
NAG is a term used in BMX racing. It stands for National Age Group. At the end of the season, if you have raced in Nationals, you will get a National Age Group position for your age.
Colombia won the gold medal
Mariana Pajon of Colombia won the gold medal
Stefany Hernandaz of Venezuela won the bronze medal