Your toughest opponent is the one inside your head

Athlete preparing to throw a softball during a track and field event.
Athlete practicing ball throwing drills on a sports field with training cones.
Track athlete in blue Riverside jersey number 18 runs on red track during competition.
Young athlete in blue shirt and teal shorts practices long jump technique between orange cones on track.
Athlete in blue shirt and shorts practices jumping form at an outdoor track field.
Athlete in blue and white uniform performs dynamic long jump between orange cones on track.
Track athlete in blue jersey executes powerful long jump motion during competition.
Athlete in gray shirt leaps energetically during long jump competition on outdoor track.
Competitor creates sandy splash during long jump landing on outdoor athletics track.
Roller derby skater in orange and black uniform maneuvers on indoor rink.
Athletes embrace after competition on athletic field with stadium bleachers in background.
Athlete in blue jersey performs running jump between orange cones on track.
Roller derby athlete in protective gear skates during indoor competitive bout.
Roller derby skater in black shirt and olive shorts strikes a dynamic pose during practice.
Roller derby match with referees and players racing around the track during a competitive bout.