Polish speed climber Aleksandra Miroslaw breaks her world record twice en route to gold
Miroslaw set the previous record of 6.24 seconds last year. She bettered it with a 6.21 before quickly smashing her record again with a 6.06, all in one day, during qualifying heats on Aug. 5.
Miroslaw set the previous record of 6.24 seconds last year. She bettered it with a 6.21 before quickly smashing her record again with a 6.06, all in one day, during qualifying heats on Aug. 5.