Now a League Two side, the Red Dragons have garnered much attention over the past couple of years due to the Welsh club being taken over by Hollywood duo Rob McElhenney and Ryan Reynolds.
A youthful United side is expected to do battle with Wrexham at the Snapdragon Stadium in San Diego on 26 July, as the squad steps up preparations for the 2023/24 season.
Ahead of what is sure to be an interesting clash, here's the lowdown on what to expect and how you can follow all the action...
HOW CAN YOU WATCH AND FOLLOW THE GAME?