This jersey belongs to the Wilmington Blue Rocks, a Minor League Baseball team. This specific piece is a rare game-worn style from the 2005 or 2006 seasons, which marks the brief period when the Blue Rocks served as the Class A-Advanced affiliate of the Boston Red Sox. The classic Red Sox hanging socks logo on the sleeve confirms this historical player-development crossover. Today, the Blue Rocks play in the South Atlantic League as a High-A affiliate of the Washington Nationals. Would you like help identifying the specific player who wore number 11 during those seasons, or are you looking for similar vintage minor league jerseys? Wilson baseball jersey in a size 48, made in the USA. This grey button-front jersey features blue contrast sleeves and piping. The front displays "WILMINGTON" in blue and white tackle twill lettering alongside the number 11. A red sock logo and a white "B" are embroidered on the left sleeve. The garment is constructed from a textured athletic mesh material.