Transcript for David Muir Reports: A Grand Farewell to 'the Greatest of All Time'
Finally tonight here, some very rare images of Muhammad a Ali, and the photographer that was right there for some poignant moments. These are the rare photographs of Muhammad Ali captured by Gordon parks. Standing next to Ali, on the right. Gordon parks covered Muhammad Ali for "Life" magazine, capturing moments like this one, working out. Moments from 1966 and from 1970. This one with his trainer working on his shoulder. Driving this sweet cadillac while in Miami training for an upcoming fight. Ali, famous for connecting with his young fans in this picture hand to hand. And a playful look of surprise right there in the locker room. There were so many moments of prayer. As tonight, the world now prays for the greatest. The rare images of a legend. From one sports legend to a reminder, the big game tonight. The NBA finals. We leave you with one more image we found most powerful today.
This transcript has been automatically generated and may not be 100% accurate.