On Sunday 7th July 2019, the Cancer Research Wales team will be running The Wales Marathon in an attempt to break a Guinness World Record – ‘the most runners linked to complete a marathon’. The idea stemmed from Cancer Research Wales supporter Neal Gardner, who initially broke the record 10 years ago, when he and 29 other runners completed the London Marathon. He now aims to re-break the record whilst raising funds and awareness for Cancer Research Wales. However, the bar…