Choosing the Best Tent
Often, particularly on British summers days, it is not nice sitting out for a long period of time watching athletics or running races.
For days like this (and considering most tracks and other races have plenty of grass round them) it can be a good idea to buy a tent or at least a shelter from the elements.
You'll want a tent that is easy to put up and often doesn't even need to have a door or groundsheet, just something to provide a bit of shelter. If it doesn't have a door, it means it is easier to see the running (which is presumably what you have turned up to do!