Arnold Palmer, left, greets Phil Mickelson at the 16th tee during the first round of the Arnold Palmer Invitational golf tournament at Bay Hill, Thursday, March 22, 2012, in Orlando, Fla. (AP ... more 
Arnold Palmer, left, greets Phil Mickelson at the 16th tee during the first round of the Arnold Palmer Invitational golf tournament at Bay Hill, Thursday, March 22, 2012, in Orlando, Fla. (AP Photo/John Raoux) less 
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Associated Press | Photo By John Raoux
Thu, Mar 22, 2012 3:03 PM EDT