person throwing a baseball
pitcher throwing a pitch
mound the pitcher is on
grass around the pitcher's mound
baseball player is number 31
player face t the right 
Baseball player at a professional ball field.
Baseball player wearing the number 31.
Baseball player wearing a red cap.
Male baseball player wearing red socks.
Soiled turf and greenery areas of a baseball field.
Male baseball player wearing a white and red uniform.
Man playing baseball.
a baseball player pitching a pitch on a field next to another pitcher throwing a baseball from the mound