Winnington won three bronze medals at the
2017 FINA World Junior Swimming Championships in the 200 m freestyle and the freestyle and medley relays.<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Winnington's breakthrough would come at the 2018 Commonwealth Games where he won gold in the freestyle relay alongside Kyle Chalmers, Alexander Graham and Mack Horton. The relay team's time of 7:05.97 was a games record.<unk> The relay team's time of 7:05.97 was a games record.