The winner of this item will win 4 free bowling games at the Presidio Bowling Center.

  The Presidio Bowling Center has 12 Brunswick Lanes with Automatic Scoring, a deli and grill serving beer,wine, and assorted liquors, and a full service Pro Shop.  Located in San Francisco on the corner of Montgomery and Moraga in the Presidio.  They are open from 9AM to Midnight, Fridays and Saturdays to 2AM.

For more information check them out here