Rev. Franklin Graham joined "Fox and Friends Weekend" this morning to discuss his father, legendary minister Rev. Billy Graham, who just turned 96 years old.

With more than 60 years of ministry, Graham is the world's most successful evangelist, and he's still going strong.

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Franklin revealed that although his father doesn't hear or see very well, he maintains "a sharp mind" and continues readings and prayers with staff.

He also said that his father's central message remains the same as it was throughout his life: salvation can come only through faith in Christ. 

Watch the clip above to see Graham reveal more about his father's incredible journey and how you can help change a life through Operation Christmas Child.

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