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February 17,  2010 -- Cardinals hitting coach Mark McGwire demonstrates a swing off a batting tee for minor league infielder Mike Folli in the covered batting cages as pitchers and catchers were scheduled to report to Cardinals spring training at Roger Dean Stadium in Jupiter, Fla.
Chris Lee  clee@post-dispatch.com
Caption: February 17, 2010 -- Cardinals hitting coach Mark McGwire demonstrates a swing off a batting tee for minor league infielder Mike Folli in the covered batting cages as pitchers and catchers were scheduled to report to Cardinals spring training at Roger Dean Stadium in Jupiter, Fla. Chris Lee clee@post-dispatch.com Album ID: 945671 Photo ID: 28025673