A convicted child rapist who represented the Netherlands in beach volleyball at the Paris Olympics broke down in tears Tuesday while reflecting on his experience at the Games.Steven van de Velde was booed during his matches which took place at the foot of the Eiffel Tower in the heart of the French capital. The 30-year-old’s participation at the Games was highly controversial given his conviction and status as a registered sex offender in the U.K.In 2014, a then-19-year-old Van de Velde traveled