After a winning Cheltenham jockey’s mum went viral for asking live on TV if anyone wanted to be his girlfriend, Olivia Petter is betting on a bright future for ‘wingmums’ – just not hers I n case you hadn’t heard, single people are really going through it. It isn’t easy finding an emotionally stable, sufficiently untraumatised partner who is ready to commit, or at the very least, split some of the rent. So perhaps it was only a matter of time until someone called in the big guns: mothers . That’