World Athletics Championships: Nigeria's Tobi Amusan smashes women's 100m hurdles world record

Watch as Nigeria’s Tobi Amusan smashes the women’s 100m hurdles world record with a time of 12.12 seconds beating USA’s Kendra Harrison’s time of 12.20 from London 2016.
Source: US News and Business Report -usnewsandbusinessreport.com- BBC Breaking
World Athletics Championships: Nigeria's Tobi Amusan smashes women's 100m hurdles world record