The unique detail in Boca Juniors players' boots
Kevin Zenón, Milton Giménez and Carlos Palacios wore modified Nike Mercurial Vapor XVI against Benfica.
While the 'Fear Nothing Pack' boots come in white/red, Boca players used versions with the red parts covered in black
Though unconfirmed, the change may avoid resemblance to River Plate's colors - players reportedly refused to reference their archrival
