Camilla Hawkins running (IMAGE) University of Leeds Caption The parkrun enthusiast and volunteer ran the London Marathon in support of The Brain Tumour Charity last year. Credit The Brain Tumour Charity Usage Restrictions n/a License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.