The NFL would like to eventually schedule a game in China, especially after plans for a 2007 exhibition game there fell through.
While the Rams have already agreed to play in China during the 2018 season, not all NFL teams are on board.
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Giants co-owner John Mara and Packers president Mark Murphy oppose the idea of shipping two teams halfway around the world for one game, ESPN reported Thursday.
"We would not be in support of that," Murphy said at the NFL owners' meeting in March.