This picture taken on July 8, 2015 shows 13-year-old jockey Purevsurengiin Togtokhsuren (R) watching a horse rolling in the dirt after a training session in Khui Doloon Khudag, some 50 kms west of Ulan Bator. Despite being only 13 years old, Togtokhsuren is riding for the fifth time in the national races for Mongolia's summer festival, known as Naadam, lining up against some 170 other child jockeys. (Photo by Johannes Eisele/AFP Photo)





This picture taken on July 8, 2015 shows 13-year-old jockey Purevsurengiin Togtokhsuren (C) taking care of the horses in Khui Doloon Khudag, some 50 kms west of Ulan Bator. (Photo by Johannes Eisele/AFP Photo)





This picture taken on July 8, 2015 shows 13-year-old jockey Purevsurengiin Togtokhsuren (C) taking care of the horses in Khui Doloon Khudag, some 50 kms west of Ulan Bator. (Photo by Johannes Eisele/AFP Photo)





This picture taken on July 8, 2015 shows 13-year-old jockey Purevsurengiin Togtokhsuren playing basketball after taking care of the horses in Khui Doloon Khudag, some 50 kms west of Ulan Bator. (Photo by Johannes Eisele/AFP Photo)





This picture taken on July 8, 2015 shows 13-year-old jockey Purevsurengiin Togtokhsuren sitting on a motorbike next to his "yurt" (R) after taking care of the horses in Khui Doloon Khudag, some 50 kms west of Ulan Bator. (Photo by Johannes Eisele/AFP Photo)





This picture taken on July 8, 2015 shows 13-year-old jockey Purevsurengiin Togtokhsuren (R) riding his horse with a friend while his coach watches from a car during his training session in Khui Doloon Khudag, some 50 kms west of Ulan Bator. (Photo by Johannes Eisele/AFP Photo)





This picture taken on July 10, 2015 shows 13-year-old jockey Purevsurengiin Togtokhsuren (R) attending a 'tsatsal urgukh' (giving milk to the gods) ceremony next to his coach during sunrise, on a hill close to his "yurt" in Khui Doloon Khudag, some 50 kms west of Ulan Bator. (Photo by Johannes Eisele/AFP Photo)





This picture taken on July 10, 2015 shows 13-year-old jockey Purevsurengiin Togtokhsuren having his breakfast early morning before a race in Khui Doloon Khudag, some 50 kms west of Ulan Bator. (Photo by Johannes Eisele/AFP Photo)





This picture taken on July 11, 2015 shows 13-year-old jockey Purevsurengiin Togtokhsuren (C) being fitted into his racing uniform to compete in the 'Inkhnas' (over five-year-old horses) horse race during the Naadam in Khui Doloon Khudag, some 50 kms west of Ulan Bator. (Photo by Johannes Eisele/AFP Photo)





This picture taken on July 11, 2015 shows 13-year-old jockey Purevsurengiin Togtokhsuren (front L) arriving at the starting line to compete in the 'Inkhnas' (over five-year-old horses) horse race in Khui Doloon Khudag, some 50 kms west of Ulan Bator. (Photo by Johannes Eisele/AFP Photo)





This picture taken on July 10, 2015 shows 13-year-old jockey Purevsurengiin Togtokhsuren in his racing uniform as he awaits the "Khyazaalan" (four year old) horse race in Khui Doloon Khudag, some 50 kms west of Ulan Bator. (Photo by Johannes Eisele/AFP Photo)





This picture taken on July 10, 2015 shows 13-year-old jockey Purevsurengiin Togtokhsuren (R) having a drink after riding in the "Khyazaalan" (four year old) horse race in Khui Doloon Khudag, some 50 kms west of Ulan Bator. (Photo by Johannes Eisele/AFP Photo)