As with any major sporting event, basic common sense goes a long way. Keep valuables secure, avoid displaying large amounts of cash, and be aware of your surroundings in crowded areas.
Pickpocketing and petty theft can occur in busy tourist areas, particularly around nightlife districts, public transport and major events.
If using rideshare services such as Uber or Lyft, always confirm the registration plate and driver before entering the vehicle.
Local policing styles may differ significantly from the UK, particularly in the USA. Always remain calm and respectful during any interaction with law enforcement.
Finally, pace yourselves. This tournament is a marathon, not a sprint. Hydrate, sleep occasionally, and remember there is absolutely no tactical advantage gained by attempting to drink in every host city within four days.