Lefty, Bubba Watson commit
Defending champion Kyle Stanley, 2011 winner Mark Wilson and 2010 champion Hunter Mahan also are entered in the Jan. 31-Feb. 3 event along with Rickie Fowler, Nick Watney, Carl Pettersson, Nicolas Colsaerts and Lucas Glover.
Mickelson won at TPC Scottsdale in 1996 and 2005. The former Arizona State star will open his season Jan. 17-20 in the Humana Challenge in La Quinta, Calif.
Copyright 2012 by The Associated Press
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