What makes me grumble

Drivers who don't indicate at roundabouts.
Drivers who park in Mother and baby parking spaces that clearly dont have children
And people who think the phrase "mirror, signal, manouevre" is just "manouevre"...

Free Olympic tickets

You can apply via the Greenwich website for free equestrian and pentathlon tickets - a maximum of two per application.
You have to live in the borough to qualify.
http://www.greenwich.gov.uk/Greenwich/2012Games/OlympicNews/Apply-for-Modern-Pentathlon-Equestrian-tickets.htm