Pacquiao's power shots can disarticulate Mayweather's rolling shoulder, says an orthopedic surgeon

SAN FRANCISCO, California, December 22, 2009 - "While Floyd Mayweather, Jr.'s rolling shoulder is perceived by many as a good defense tactic, such may not work against Manny Pacquiao," says Dr. Art Lee who is a U.S.- board certified orthopedic surgeon and a once-boxing enthusiast

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