Rory McIlroy discusses return to ‘sounding board’ coach Michael Bannon and why he doesn’t regret working with Pete Cowen despite world ranking slip

Rory McIlroy insists he has no regrets about his brief sojourn with Pete Cowen as he bids to match Pádraig Harrington's haul of 15 European Tour wins at this week's DP World Tour Championship in Dubai.