Possible Clues:

• Boxing family surname
• 'Always Be My Maybe' star Wong
• Laila of boxing
• Cassius, now
• Common Arab prename
• "Rope-a-dope" pugilist
• Ms. MacGraw
• Tatyana of 'The Fresh Prince of Bel-Air'
• The self-proclaimed "Greatest"
• Mahershala of “Moonlight”