Orthopaedics Game Keeper’s thumb is : A Ulnar collateral ligament injury of MCP Joint B Radial collateral ligament injury of MCP joint C Radial collateral ligament injury of CMC joint D Ulnar collateral ligament injury of CMC joint 💡 Explanation Game Keeper's thumb is : ✓ Correct Answer: A. Ulnar collateral ligament injury of MCP Joint