Missing Player Christopher Andy "Burley" Bayer 1899 Louisville Colonels
I located a photo of Burley Bayer who played 1 game for the 1899 Louisville Colonels.
He lived in Louisville his whole life and player semipro baseball for the Goss Brothers team in the early 1900's, as per his SABR bio:
Burley Bayer | Society for American Baseball Research
He is featured in a team photo that appeared in the February 1, 1903 Louisville Courier Journal.