Many people will have you believe that the Inverted W is naturally injurious. I question that assumption because of two examples.
http://www.youtube.com/watch?v...RdyU&feature=related
Bob Feller: Inverted W, 17 years in the Majors
Nolan Ryan: http://www.youtube.com/watch?v=2cTv-LrzIPw
(It isn't as obvious, but you can see it if you look closely). He had a pretty long career...
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