1: "Francis Ngannou seeks Tyson Fury sparring help."

2: "Ngannou’s Fury request dates back to 2018."

3: "Mike Tyson reveals Ngannou’s early call."

4: "Ngannou-Fury training collaboration in the talks."

5: "Ngannou admired Fury’s skills and sought guidance."

6: "UFC champ’s admiration for boxing champ Fury."

7: "Ngannou makes strategic move with Fury request."

8: "Ngannou’s ambitious quest for boxing and MMA crossover."

9: Ngannou's early strategy paying off with Tyson Fury help."