Greg James said ‘never again’ after two gruelling Comic Relief challenges to date. But somehow, the Radio DJ found himself signing up for another - and admits he’s ‘terrified’. The BBC Radio 1 DJ, 40, is gearing up for Radio 1’s Longest Ride for Red Nose Day - and tells us his wife, bestselling author Bella Macki e, "thinks he's a total maniac". His toughest challenge yet, the. Longest. Ride will see him embark on an extraordinary 1,000km endurance tandem cycle across the UK to raise life‑