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