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Mariano Rivera had targeted Old-Timers’ Day to share a moment and share advice with struggling Yankees reliever Devin Williams , believing he could help.

The greatest closer of all time never made it to Williams because of an injury that has sparked concern.

Rivera suffered a leg injury during the alumni game, the Yankees said after the festivities and after the 5-4 win over the Astros in The Bronx . The extent of the injury or the exact timing — he ran the bases on a single and played the outfield during the brief exhibition — is unclear.

Rivera has famously had a history of freak practi

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