MLB pitcher loses it on runner for stealing signs #baseball #giants #cardinals

In a heated exchange, pitcher [pitcher's name] tells runner [runner's name] to "keep relaying signs" after the runner catches on to the pitcher's signals. Jomboy Media breaks down the video of the confrontation, which has gone viral.

This video is sure to get your blood pumping. Watch it now to see what happened when a pitcher lost his cool after a runner stole his signs.