Heffernan was fatally injured in a collision during the Seven Bridges Road race near Olveston in Gloucestershire, England.
Junior Wells | World Junior Figure Skating Championships | Super Junior | Junior Chamber International | National Junior College | Junior Vasquez | Junior Johnson | Quebec Major Junior Hockey League | National Junior College Athletic Association | Junior | junior | Individual Speedway Junior World Championship | Degrassi Junior High | 2012 IRB Junior World Championship | Junior League | Junior Achievement | World Junior Curling Championships | United States Junior Chamber | Leovegildo Lins da Gama Júnior | Junior Reserve Officers' Training Corps | Junior Brown | Júnior | IRB Junior World Championship | Disney Junior | Dean Heffernan | Victoria Junior College | Trinidad State Junior College | Tony O'Reilly, Junior | Montreal Junior Hockey Club | Junior dos Santos |