. . . "English footballer" . . . "Mack, S"@en . . . . "S. Mack (full name unrecorded) was an English footballer who played as a defender.Having played for Notts Rangers and Gainsborough Trinity, Mack who was described as 'a rare good half back' was signed by newly formed Sheffield United in the summer of 1889 to play in their first ever season."@en . "Unknown"@en . "S. Mack"@en . .