sentences:  The 2014 saw numbers increase further, with the race breaking 20,000 registrations for the first time in its history.With more numbers, the crowds came out in their droves to support their friends and family, with Welsh athlete Ieuan Thomas noting the 'electric' atmosphere generating in Cardiff.Defending champion Loitarakwai Lengurisi lost his title to Boniface Kongin in 2014, with Joan Chelimo clocking 72