Brian Gregan had been flagged as a potential star ever since his early teens, but the Dubliner became the forgotten man of Irish athletics in recent years after a series of interruptions. However, he roared back to life at the Morton Games in Santry this month, smashing his 400m personal best to win in 45.26. Ahead of his tilt at the World Championships in London, he will compete at the Irish Senior Championships in Santry this weekend