Royals reliever Kelvin Herrera is only 5 feet 10, but he is one of the hardest throwers in baseball.
Royals reliever Kelvin Herrera is only 5 feet 10, but he is one of the hardest throwers in baseball. Photos by JOHN SLEEZER jsleezer@kcstar.com
Royals reliever Kelvin Herrera is only 5 feet 10, but he is one of the hardest throwers in baseball. Photos by JOHN SLEEZER jsleezer@kcstar.com

Royals reliever Kelvin Herrera stands tall on the mound

July 11, 2015 7:00 AM

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