a man is preparing to throw the baseball
is the man a professional baseball player
could be
is he wearing a uniform
yes
can you see other baseball players
no
is he in a stadium
i think so
is the man a pitcher
yes
can you see the grass
a slither of it
does it look like artificial turf
yes
can you see any spectators
no
what is behind the man
a wall
is it brick
no