Four-time Olympic champion Mo Farah described his final race in London as “emotional”. The 40-year-old said that he contemplated dropping out of the run due to feeling unwell, however he preserved as he feared he would “let people down.” Farah finished The Big Half in fourth place, clocking in a time of 1:02:43. Report by Covellm. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn