The B sample that saved Marion Jones could unravel the credibility of drug testing in sports, for all the wrong reasons.
http://topix.net/r/0a0H2TVFa7i=2FqwY3EVp2ljywWKTrKVuWqj4jlMfGc612dY0jOUzOXqoD7iUFRoR2LgZx1TPVluZDBMDGtOVG8Rkolavkcyz8ZtzCop6ZOpAi4lG2P0SyNSBjahJ58moOvaWbVKv3tbVCQ6dKc4jjDlBacN=2FEVHyr2N8bBKMsyYt4=3D
http://topix.net/r/0a0H2TVFa7i=2FqwY3EVp2ljywWKTrKVuWqj4jlMfGc612dY0jOUzOXqoD7iUFRoR2LgZx1TPVluZDBMDGtOVG8Rkolavkcyz8ZtzCop6ZOpAi4lG2P0SyNSBjahJ58moOvaWbVKv3tbVCQ6dKc4jjDlBacN=2FEVHyr2N8bBKMsyYt4=3D