BBC Sport explains the regulations around the size, weight and dimensions of footballs, and how much these can vary.

All you need to know about the 2024/25 UEFA Champions League knockout phase play-off ... 23/24 and finishing with those in 17/18. One ball is taken from the bowl containing the two relevant ...

The folks behind the Super League are back. A22 Sports, the company attempting to organise an alternative competition to the UEFA tournaments (Champions ... on the world of football.

Italy are once again competing for an additional spot in the Champions League for the 2025-26 campaign, but face stiff ...