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May 17, 2006^3:59pm
Reedster^1
Roger Clemens begins 'Rogers' Marine Recruitment Drill,' eyeing a comeback in a few weeks
sports.espn.go.com/mlb/columns/story?columnist=stark_jayson&id=2448608
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Basically, he puts himself through this hellish conditioning program.  He intends on asking his body how it is doing after the end of the workout.

I suspect, at almost 44 years old, he is going to find that his body isn't up to the challenge (assuming he hasn't done much conditioning in his personal off season).