DOHA: HH the Father Emir Sheikh Hamad bin Khalifa Al Thani participated in Qatar National Sport Day by riding a purebred Arabian camel at Um Ethnaytein on Tuesday morning. HH the Emir's participation in the Sport Day comes to encourage people to exercise and contributes to revive the sports of parents and grandparents. H the Emir participated in the celebrations and emphasized the importance of National Sport Day in raising awareness among members of the community and instilling a culture of sport and physical fitness.