First person to score three goals in consecutive Major League Soccer matches

According to Official Guinness Records,

The first Major League Soccer (MLS) player to record back-to-back three-goal games is Eddie Johnson (USA) playing for the Kansas City Wizards (USA) against the New England Revolution (USA) on 26 May 2007 and against the Red Bulls (USA) on 2 June 2007.

For a complete list of 2007 records, please visit 2007 Guinness Records in United States.

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