ATT has a proven record of athletes with clean piss
Thiago Alves - Banned diuretic - 12/2006
Melvin Guillard - Cocaine - 04/2007
Bigfoot Silva - Boldenone - 07/2008
Thiago Silva - Falsified urine sample - 01/2011
Mo Lawal - Drostanolone - 01/2012
Thiago Silva - Marijuana - 11/2012
Brian Bowles - Elevated Testosterone (20:1 T/E ratio) - 05/2013
Bigfoot Silva - Elevated Testosterone - 12/2013
Mike King - Nandrolone - 08/2014
Hector Lombard - Desoxymethyltestosterone - 01/2015
Gleison Tibau - EPO - ~11-12/2015
Yoel Romero - CLEARED - 1/2016
Kimbo Slice - Nandrolone, elevated testosterone - 3/2016
And there's more