Pirates avoid arbitration with four; Ji-Man Choi potentially
Boston Globe 2707, PDF, Joe Biden
Pirates acquire Ji-Man Choi from Tampa Bay Rays
Pirates acquire 1B Ji-man Choi in trade with Rays - ESPN
MLB trades: Rays send Ji-Man Choi to Pirates for minor league
Pirates Acquire Ji-Man Choi From Rays - Vendetta Sports Media
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Pirates acquire 1B Ji-man Choi in trade with Rays - ESPN