The highly-rated United States international will complete an historic switch to the Premier League champions in the summer of 2019
Columbus Crew have confirmed that United States international goalkeeper Zack Steffen has secured a $10 million switch to Manchester City and will complete a move in July 2019.
Goal revealed last week that the 23-year-old had a deal in place to link up with the reigning Premier League champions.
The initial terms of the agreement include a $7.5m (£6m) fee that could rise to $10m if Steffen reaches certain incentives.
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That price tag will see the USMNT star re-write the record books as the most expensive goalkeeper in MLS history.