After the trade , however , Walters ' production went steadily down hill .
The young infielder became a sort of boom - or - bust hitter ; when Walters was on Walters ' game , Walters hit the ball out of the ballpark .
After the trade , however , Walters ' production went steadily down hill and the young infielder became a sort of boom - or - bust hitter ; when he was on his game , he hit the ball out of the ballpark .