What sport do both the 2017 EFL League One play-off Final and the 2017–18 EFL Championship have in common?
2017 EFL League One play-off Final: The 2017 EFL League One play-off Final was a football match contested between Bradford City and Millwall. 2017–18 EFL Championship: The 2017–18 EFL Championship (referred to as the Sky Bet Championship for sponsorship reasons) is the second season of the EFL Championship under its current name, and the twenty-sixth season under its current league structure.
football