IPC Athletics World Championships: Maria Lyle's Paralympic dream
BBC Sport visits Scottish schoolgirl sprinter Maria Lyle to find out how she juggles her studies and her Paralympic dream.
The 15-year-old from Dunbar, who has cerebral palsy, is part of a 48-strong Great Britain squad selected to compete at the IPC World Athletics Championships in Doha, Qatar, starting on 22 October.
Lyle set a world record in the T35 200m on her international debut at the IPC Athletics Grand Prix in Dubai in 2014.