The report says the public session is set for 9 a.m. and is expected to go ahead rain or shine. In practical terms, that makes it a full-dress rehearsal.
City officials have reportedly maintained that the construction schedule is under control, even with work still moving at pace. That is often the key stage for a new venue: not whether it looks finished in photographs, but whether every moving part works together.
This is where the story becomes bigger than football. Visiting teams bring media, staff, supporters and curiosity. Even without a competitive match that day, an open session can push foot traffic into coffee shops, restaurants and small retailers nearby.
Reports suggest businesses in the historic downtown area are already treating the visit as a rare shop window. That makes sense. International tournament traffic tends to reward places that are easy to reach, quick to serve and ready to lean into the occasion with themed offers and extended hours.
For Mansfield, the win would be simple: smooth operations on Saturday, visible energy around town, and a sense that the city is ready for the cameras as well as the calendar. The next signpost is obvious - whether the open training event feels like a celebration or a stress test before July 4.