03/24/2010 05:12 am ET | Updated May 25, 2011

Curtis Wenzlaff: Mark McGwire Wanted Steroids To Be 'Bigger, Faster, Stronger'

A convicted drug dealer who says he used to supply steroids to former baseball slugger Mark McGwire told ESPN on Thursday that McGwire's goal was to get "bigger, faster, stronger" to improve his performance on the field, contradicting recent statements by McGwire, who said he used the drugs to maintain his health.

Curtis Wenzlaff, speaking to ESPN's Outside the Lines, said he feels there is no doubt that the array of drugs he provided McGwire helped him become a more-accomplished home-run hitter.

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