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DENVER, CO. - MARCH 14: The Marine Corps color guard from Buckley Air Force Base leads the Annual St.Patricks day parade in Denver, CO March 14, 2015. More than 200,000 people were expected to attend the parade that features over 200 entries and 10,000 marchers. (Photo By Craig F. Walker / The Denver Post)

DENVER, CO. - MARCH 14: The Marine Corps color guard from Buckley Air Force Base leads the Annual St.Patricks day parade in Denver, CO March 14, 2015. More than 200,000 people were expected to attend the parade that features over 200 entries and 10,000 marchers. (Photo By Craig F. Walker / The Denver Post)
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Denver Post Craig F. Walker