He 'd lost to Cotto ; beaten N'dou to become a world champion ; lost to Hatton ; lost a disputed decision to Diaz ; then triumphed over Diaz in a rematch .
After the second Diaz fight , Malignaggi had entered the ring for five watershed fights .
Malignaggi 'd lost to Cotto ; beaten N'dou to become a world champion ; lost to Hatton ; lost a disputed decision to Diaz ; then triumphed over Diaz in a rematch .
After the second Diaz fight , Malignaggi had entered the ring for five watershed fights .