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Coach-to-player technology that many have pushed for could have
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The Uptempo NFL Is Forcing Refs Into Shape - WSJ
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MLB catchers wary of looming robo umps amid rules changes
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Sign-stealing scandal: How to keep MLB tams from doing again
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MLB set to test electronic communications for catchers and pitchers
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FRONTLINE, The Astros Edge, Season 2023, Episode 16
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MLB.tv Blackouts Workaround using a VPN : Tested For 2023
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MLB debuts anti-sign stealing technology l GMA