supports HTML5 videoCelebrity MasterChef’s Riyadh Khalaf became one of the first gay men to donate blood yesterday after historic new rules came into place this week.New eligibility rules came into effect on World Blood Donor Day on Monday and mean that donors in England, Scotland and Wales will no longer be asked if they are a man who has had sex with another man.Riyadh attended a blood donation centre and documented his experiences on last night’s episode of The One Show.After eight minutes, the process was completed and Riyadh was elated.‘What a great feeling,’ he enthused.‘That felt amazing and today there’s a real feeling in the air that a discrimination has ended, that a wrong has been put right and it reminds me of the countless.