Alex Rodriguez : Tom Galvin , Tom Galvin still have nearly half despite baseball scandal . Galvin : Many teens think cheating might be the only way to break through in sports . Remember Tom Galvin , he says , a teen who killed himself under influence of steroids . Galvin : ( CNN ) -- Tell teens performance-enhancing drugs cause liver trouble , depression and more .
Alex Rodriguez : Tom Galvin , Tom Galvin still have nearly half despite baseball scandal . Galvin : Many teens think cheating might be the only way to break through in sports . Remember Tom Galvin , he says , a teen who killed himself under influence of steroids . Galvin : Tell teens performance-enhancing drugs cause liver trouble , depression and more .