Uncrowned is a new destination for all things MMA, boxing, wrestling, and more, featuring Ariel Helwani. Yahoo Racing is powered by Motorsport Network, providing expert reporting, analysis, and ...

LONDON, ENGLAND - JULY 27: Jessica Ennis-Hill of Great Britain competes in the Women’s 100m Hurdles during day two of the Sainsbury’s Anniversary Games - IAAF Diamond League 2013 at The Queen ...

SHEFFIELD, England (AP) — Former Olympic heptathlon champion Jessica Ennis-Hill announced her retirement from track and field on Thursday, ending the career of one of Britain's most successful ...

FILE - In this Aug. 4, 2012 file photo Britain's Jessica Ennis poses with her gold medal for the heptathlon during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London. The 30-year ...

BEIJING (Reuters) - Olympic champion Jessica Ennis-Hill held an 80-point lead over British team mate Katarina Johnson-Thompson after the first day of the heptathlon at the world championships on ...