A youth baseball umpire was attacked on the field during a game over the weekend and was forced to go to the hospital ... after he says a coach disagreed with some of his calls.
Sam Phelps was behind home plate for a boys baseball game on Saturday in The Colony, Texas ... when he claims a few of his out/safe, balls/strikes decisions pissed off a coach on the field.
Phelps explained the situation to FOX4, saying it all came to a boiling point in the third inning .