the baseball player is swinging at the ball
is the player in uniform
yes it is a green top with  pants and writing
is the player male
yes he is male
about what age is the player
probably round 20-25
can you see the opposing team
no the opposing team is not in the pic
are they on a diamond
it is not visible but assumable that the are playing on a diamond
can you see a fence
yes the fence in front of the dugout
are there bleachers
yes, filled with watchers
is it a professional team
undesirable, but i would say yes
can you signs from sponsors
no signs are visible
can you see his number
only a portion of the number can be seen