"I'm not invincible, " he told BBC Sport after his 100 meter stroll, easing down as he crossed the line in his trademark style.

CNN: Athletics: Bolt eases to 100m win in London

And what now for Djokovic, the man who has improbably raised the bar in tennis just a few years after Federer won a record 16 major titles and Nadal showed that he could consistently beat the once invincible Federer?

WSJ: With 'Outrageous' Australian Open Win, Novak Djokovic Sets Sights on Paris

In post-game interviews, he credited Unequal with making him feel "invincible, " dulling the impact of the Colts' hits.

WSJ: Michael Vick's Endorsement of Unequal Technologies Padding

"He was known as a warrior, the invincible patriarch who could be depended on to play through his injuries, " the suit said.

CNN: January 23, 2013 -- Updated 2220 GMT (0620 HKT)

"They historically have been the least-insured age group in the U.S., most physicians are less suspicious of cancer in healthy young adults, and many of these patients -- once diagnosed -- may still feel invincible and be in denial, leading to less compliance with their treatments, " he said.

CNN: Pairing 'angels' with cancer patients