FILE.- In this Feb. 1, 1998 file photo, Marcelo Rios of Chile in action during the men's final of the Australian Open against Petr Korda of the Czech Republic in Melbourne, Australia, Sunday, Feb. 1, 1998. Former No. 1 Marcelo Rios has asked the Chilean federation to request the ITF investigate Petr Korda for doping during the 1998 Australian Open.(AP Photo/Rick Rycroft, File)