The fact the guy in the middle is in what looks like a totally different uniform is something to consider.
Not to make you feel bad but here is a picture from 1909 of Joe Jackson with some other Savannah GA players and their wives dressed up like players...Jackson's wife (back far left) is wearing a sweater that looks a lot like the one that man in the middle of this picture is wearing...
http://www.blackbetsy.com/photosTheEarlyYears.html