ɪn dʒuːlˈaɪ tˈuː θˈaʊzənd sˈɪks, ˈeɪndʒəl ɡˈɪlɚmˌoʊ hɚɹˈɛdiə tˈɛstᵻfˌaɪd bᵻfˌoːɹ ɐ jˌuːˈɛs fˈɛdɚɹəl ɡɹˈænd dʒˈʊɹɹi ðæt hiː hæd wˈɜːkt fɔːɹ ɡɹˈeɪəm fɹʌm nˈaɪntiːnhˈʌndɹɪd nˈaɪnti sˈɪks tə tˈuː θˈaʊzənd, pɹəvˈaɪdɪŋ ɪlˈiːɡəl pɚfˈoːɹmənsɛnhˈænsɪŋ dɹˈʌɡz.
In July 2006, Angel Guillermo Heredia testified before a US Federal Grand Jury that he had worked for Graham from 1996 to 2000, providing illegal performance-enhancing drugs.