Gennady Golovkin Says Canelo Alvarez's Ducking Him, Horrible for the Sport

Gennady Golovkin says Canelo Alvarez should change his name to Amarillo Alvarez ... because the dude is straight-up SCARED to fight him a 3rd time. (Note for all of our non-Spanish speaking friends, "amarillo" means yellow.) GGG is set to fight…