Queen and Philip at Commonwealth relay ceremony

The video introduces Anna Meares, a Commonwealth Games champion, and discusses her rivalry with Victoria Pendleton, a fellow cycling great and nine-time world champion. It also briefly mentions a singer and a potato blog post, highlighting Cody Simpson.

Who is the times Commonwealth Games champion mentioned in the text?

Which athlete is described as having one of the greatest rivalries in world sport?

What is the relationship between Anna Meares and Victoria Pendleton as described in the text?

Name the fellow International Cycling great who is a nine times world champion.

What unique content is mentioned alongside Cody Simpson in the text?