There have been lots of events leading up to the big 100th Grey Cup game on Sunday at the Rogers Centre in Toronto.

Nathan Philips Square has been made up to look like a football field with 'pick-up' games happening through the week.

Street parties and festivals are also planned up until the opening kickoff on Sunday between the Toronto Argos and the Calgary Stampeders.

Here's an example of a group of kids getting their kicks tossing around the pigskin.