BELGRADE, SERBIA - MARCH 05:  (L-R) Laviai Nielsen, Mary Iheke, Philippa Lowe and Eilidh Doyle of Great Britain are introduced to the crowd prior to the Women's 4x400 metres relay final on day three of the 2017 European Athletics Indoor Championships at the Kombank Arena on March 5, 2017 in Belgrade, Serbia.  (Photo by Alexander Hassenstein/Getty Images)