1st and 2nd pictures are probably OBS (it's always hard to tell in still pictures, since you require motion for judging OBS... but these two look relatively conclusive).
I can't tell anything from the 3rd. I see no ball, so have nothing to go on.
__________________
"Many baseball fans look upon an umpire as a sort of necessary evil to the luxury of baseball, like the odor that follows an automobile." - Hall of Fame Pitcher Christy Mathewson
|