Andreas Weimann goal in a 3–2 win over Manchester City in which Paul Lambert praised Guzan's distribution technique for goal kicks. During the 2014–15 season, Guzan was dropped by new Aston Villa manager Tim Sherwood after a high-profile error against Manchester City gifted Sergio Agüero the opening goal in a 3–2 defeat on April 25, 2015, with Shay Given taking his place for the final games of the Premier League season. Guzan also missed out on Aston Villa's run to the 2015 FA Cup Final, with Given playing in every round. Middlesbrough On July 29, 2016, Guzan signed a two-year contract with newly-promoted Premier League club Middlesbrough, joining on a free transfer, after Aston Villa were relegated to the Championship. He made his league debut for the club in a 2–1 win away at Sunderland. Atlanta United On January 26, 2017, it was confirmed that Guzan had signed a contract with recently formed MLS team Atlanta United on a free transfer, and would return to the United States following the conclusion of the 2016–17 Premier League season, after nine years in English football. He left Middlesbrough on June 10, 2017. For the remainder of the 2017 MLS season, Guzan wore the number 1 shirt. Guzan made his Atlanta United debut on July 24, 2017, a 1–0 road victory against Orlando City SC. During the 2017 MLS season, Guzan started 14 games, posted a 6–1–7 record, and kept eight clean sheets. He led the MLS in save percentage (79.2%) and won MLS Save of the Week three times. In 2018 Guzan won the MLS Cup with Atlanta United after a 2–0 victory over the Portland Timbers. International career Guzan made his United States national team on February 19, 2006 in a friendly 4–0 win over Guatemala in Frisco, Texas. He played the first 80 minutes before being replaced by fellow debutant Zach Wells. He was a non-playing member of the side that won the 2007 CONCACAF Gold Cup. He was called up for the 2007 Copa América in Venezuela, where he played in a 1–0 loss to Colombia for his next cap on July 5. Guzan made his World Cup qualifying debut in the second leg of a second round qualifier against Barbados on June 14, 2008 in an 8–0 home victory. Weeks later, he was chosen for the Olympic team for the tournament in China, where he kept a shutout