Why do different football competitions have different balls?
BBC Sport explains the regulations around the size, weight and dimensions of footballs, and how much these can vary.
Reece James saves Chelsea a point but Blues are being dragged back into the pack in the Champions League race
The Blues had another fine chance to boost their UCL hopes but underdelivered in what's been a rough patch for Enzo Maresca's ...
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Best of the best: The 5 teams that have won the most Champions Leagues in football history
kicks the ball up field against Chelsea during the second half at Bank of America Stadium. Mandatory Credit: Jim Dedmon-Imagn Images / Jim Dedmon-Imagn Images The Champions League has a long and ...
Nottingham Forest win sixth straight Premier League game - are they on course for Champions League football and a title race?
Nottingham Forest beat Wolves 3-0 on Monday Night Football to win their sixth successive Premier League game; they sit third ...