Are you a student? <a href=" http://www.tcheaz.com/biaxin-price-list.pptx#proclamation ">metronidazole (flagyl) for clarithromycin (biaxin)</a> He would later say the HIV tests were false positives and he would fight twice more after a more than 10-year absence from the ring, finishing with a record of 48-3-1 with 42 knockouts. His first loss came by technical knockout against Ray Mercer on Oct. 18, 1991, in a bout for the WBO championship.