Mexico’s Alan Armenta, left, and Alexis Lopez bite their gold medals after winning the men’s lightweight double sculls at the Pan Am Games in St. Catharines, Ontario on Tuesday.

Mexico's Alan Armenta, left, and Alexis Lopez bite their gold medals after winning the men's lightweight double sculls at the Pan Am Games in St. Catharines, Ontario on Tuesday.
Mexico's Alan Armenta, left, and Alexis Lopez bite their gold medals after winning the men's lightweight double sculls at the Pan Am Games in St. Catharines, Ontario on Tuesday.
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