 Complete the following phrase:  In May 2013, the Greek athletics federation suspended her athletic benefits effective from 4 January 2013, stating that the athletes benefits would be reinstated if she began training with an approved coach and resumed high-level competition. Papachristou took a break from track and returned in 2015 - after the birth of her daughter - with George Pomaski as a trainer. At the 2016 World Indoor Championships in Portland, she won the bronze medal at the 