For the Minnesota Vikings and the Cleveland Browns, visiting London on this unique business trip doesn't require any personal travel insurance. They're overseas this week on behalf of the NFL, after all, and its persistent pursuit of growing into a truly global game.

Their quarterbacks are sure going to need some kind of protection plan, though.

Two of the league's least effective and most turnover-prone offenses through the first four weeks of this season will take the field at Tottenham Hotspur Stadium on Sunday, with a daunting defense eagerly waiting on the other side to take advantage of any and all weaknesses.

Injuries on the offensive line have clearly contributed to the struggles for both the Vikings and the Browns , but the issues are deeper than that. Naturally, without

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