Justin Thacker

2002 - World Amateur Championships - IFBB - LightWeight - Did not place
2005 - World Amateur Championships - IFBB - WelterWeight - Did not place
2009 - World Amateur Championships - IFBB - Classic Short - 8th
2012 - World Amateur Championships - IFBB - Classic Medium-Short - 3rd
2013 - World Amateur Championships - IFBB - Classic Medium-Short - 2nd