Supporting this idea is emerging evidence indicating that many people with so-called incomplete spinal injuries (those who retain some sensation or movement below the injury site) may, in fact, be able to walk again with intensive training.

FORBES: To Walk Again

That increased propensity for injury can be seen quite clearly in the fact that seven other closers have already succumbed to significant injuries within the first month of the season.

FORBES: Increased Chance Of Injury Makes Closing Pitching A Risky Investment

Adding insult to injury is the fact that Brazil currently has its lowest interest rates in more than 50 years.

FORBES: Brazil's Star Power Dims, Economic Growth Weaker Than U.S.

In fact, the Department of Defense has an entire research program dedicated to the study of blast injury.

FORBES: Crumpled Elder Runner at Boston Marathon is Well

Just the fact that he's planning to play in California is encouraging for Nadal in his comeback from injury.

WSJ: Rafael Nadal ready to test knee on hard courts

"Going past Sir Vivian is something I put down to longevity in the game and the fact that I try, as much as possible, to stay away from injury, " said Lara.

BBC: Second Test, Bulawayo: Zimbabwe v West Indies