First fight that comes to mind

[nivek535]

olala, that was not a stipulation for responding to your query.......

sir may i please have some suggestions of fights involving former/current champions or titles? LOL.... thank you SIR.........

[swaggertron1]

1: tie Corrales vs Castillo 1/Bobby Chacon vs Rafael Limon IV (just watch it recently)
2: Margarito vs Cotto 2
3: Donaire vs Rigondeaux (on Rigos part)
4: Lucas Matthysse and Ruslan Provodnikov

just from the top of my head

[Rockin']

sir may i please have some suggestions of fights involving former/current champions or titles? LOL.... thank you SIR.........

https://www.youtube.com/watch?v=uwOCOm9Z0YE

Davison-Moorefield was for a state 'title', just sayn'.

https://www.youtube.com/watch?v=OeG3dwk8D6w.

https://www.youtube.com/watch?v=wyzxg66CZ68

............

[Outworn]

1. One of the Vazquez/Marquez fights but not the fourth.
2. Cotto/Margarito 2
3. Not sure probably Lomachenko/Russell.
4. See number 3.