Pride of Britain’s Matt Cox hopes to complete his third London Marathon on Sunday – but this time he will be taking part in a wheelchair. The former PoB executive producer, 46, was diagnosed with motor neurone disease last year and hopes to raise £100,000 for the MND Association to fund vital research . Flanked by his cousin Stewart, brother and sister Tomos and Natalie Owen, and his brother by his dad and stepmum, also called Tomos, he aims to complete the 26.2-mile TCS London Marathon course