BRISTOL, Conn. (AP) — A former associate of Biogenesis head Tony Bosch says he turned down a $125,000 offer from Major League Baseball for documents said to implicate players in the use of performance-enhancing drugs.

In an interview with ESPN, Porter Fischer also says an additional dozen athletes from different sports — whose names have not been made public — were involved in the now-closed Florida anti-aging clinic.

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The 49year-old Fischer admitted giving documents to Miami News Times, which published a story in January detailing the alleged purchase of performance-enhancing drugs by Yankees slugger Alex Rodriguez, 2012 All-Star game MVP Melky Cabrera, 2005 AL Cy Young Award winner Bartolo Colon and 2011 AL championship series MVP Nelson Cruz.

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Others were later implicated in media reports, including Milwaukee outfielder Ryan Braun, who agreed this week to a 65-game suspension. Baseball’s probe of other players is ongoing.

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