UFC on FOX 23 Aftermath: Is Francis Ngannou a heavyweight hope or hype?

Breakthrough heavyweight stars in mixed martial arts appear about as often Haley’s Comet.In recent years, we’ve had the rise of current UFC heavyweight champion Stipe Miocic ... and, well, then there’s a gaggle of guys who held titles in the pre-Ultimate Fighter days, or have resumes which include promotions like the IFL, Affliction, and PRIDE. Even fighters like Cain Velasquez and Junior dos Santos, who are young’s compared to the Josh Barnetts and Fabricio Werdums, came