Adam Hill offers up his top 10 MMA fights that must happen, ranking a potential Jon Jones versus Anderson Silva superfight at No. 1. Other top hypothetical bouts include Nick Diaz versus his brother Nate and Ronda Rousey against Cristiane Santos.
Adam Hill offers his ranking of Top 10 ex-Strikeforce fighters in the UFC and says their success can vindicate and validate the defunct league.
ESPN Insider's Adam Hill continues his MMA "Future Contenders" series with a look at the heavyweight division.