 Complete the following phrase:  At the 2017 Prefontaine Classic, Miller-Uibo became the first Bahamian woman to run under 22 seconds in the 200 metres, improving her own national record to 21.91 seconds. On 4 June 2017, she set the 200 metres straight world record of 21.76, greatly improving the previous record of 22.55 set by Allyson Felix. At the 2017 World Championships she won the bronze medal in the 200 metres race. She finished fourth in the 