April 8, 1969: Mike Hegan homers, sacrifices body for win in Seattle Pilots' inaugural game – Society for American Baseball Research
April 8, 1969: Mike Hegan homers, sacrifices body for win in Seattle Pilots' inaugural game – Society for American Baseball Research
Mike Hegan – Society for American Baseball Research
Seattle Pilots Sports Ecyclopedia
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Mike Hegan, 71; former Yankee, baseball broadcaster - The Boston Globe
1969 Seattle Pilots Roster
Mike Hegan - Wikipedia
The Flight of the Seattle Pilots – Society for American Baseball Research
Sinking Ship: Collecting the 1969 Seattle Pilots
Mike Hegan autographed baseball card 1969 Seattle Pilots Post-Intelligencer #38 at 's Sports Collectibles Store