Researchers say they're getting closer to HGH test

Anti-doping authority Don Catlin and cancer detection expert Lance Liotta say they're progressing toward a urine test for human growth hormone that could close a major drug-testing loophole. The man described as the "guru of sports doping" and an East Coast cancer detection expert said they're on the way to establishing a urine test for human growth hormone that could close a drug-testing loophole experts described Monday as a "widespread" problem in sports.

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