Best I ever saw was Malignaggi. I remember Steve Farhood was on Broadway Boxing in 2002 saying that Malignaggi's hair made him feel old. I think the worst are Fernando Vargas, especially against Winky Wright, and Barrera. I don't know why Barrera's hair makes me angry. It's always oily and nasty.
http://www.tvn.cl/archivos/galeria/miasaint/6.jpg
damn shes to cute to take beating for a living. maybe if she was in a ring full of jello and wearing a thong. but thats lil of subject srry