Roberto Clemente's team-mate & close friend Manny Sanguillén was
CardCorner: 1968 Topps Manny Sanguillen
God Bless Manny Sanguillen! – SABR's Baseball Cards Research Committee
Pirates Den • Kingdom Magazine
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Pirates Den • Kingdom Magazine
PNC Experience: Manny's BBQ
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God Bless Manny Sanguillen! – SABR's Baseball Cards Research Committee
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Manny Sanguillén: El receptor ganador de los Piratas. – Café
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CardCorner: 1968 Topps Manny Sanguillen