Houston Texans players are being advised by the team not to leave the hotel and not to order room service during their trip to Mexico City for Monday night's game against the Oakland Raiders.
The game is part of the NFL's international series and the first NFL game in Mexico City since 2005.
The Associated Press was given a look at a memo distributed to the team on Wednesday that included a page of information concerning the trip to Mexico, including those two rules.
A section of the memo under the heading "safety" had a bullet point with: "DO NOT leave the hotel." It was followed by a line advising players to leave all "expensive jewelry at...