Future Man City star Cavan Sullivan becomes YOUNGEST player in MLS history as American wonderkid makes Philadelphia Union debut at 14
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![Future Man City star Cavan Sullivan becomes YOUNGEST player in MLS history as American wonderkid makes Philadelphia Union debut at 14](https://i.dailymail.co.uk/1s/2024/07/18/03/87477241-0-image-a-124_1721270667276.jpg)
Future Man City midfielder Cavan Sullivan, 14, became the youngest player in MLS history on Wednesday night as he made a substitute appearance for the Philadelphia Union.