the batter on the field
the grass on the field
the batter swinging the bat
baseball player swinging his bat 
THIS IS A PERSON
A man is in a baseball stadium
A man is on a baseball field
The man is holding a baseball bat
The man is wearing a baseball uniform
The man is wearing a helmet
The man is hitting a baseball
The man is wearing some gloves
The man is wearing blue shoes
baseball player swings bat while batter swings at pitch during game while catcher holds ball in air, ready for pitch to swing in field field