This deal has ended.
Get a dozen Titleist ProV1 Golfballs-2011 version for $37.99 at Golfballs.com as part of their logo overrun sale. Use code SHIPLO to get free shipping on orders over $50 otherwise shipping is a flat $6. This price is $2 lower than anywhere else and $9 cheaper than the new, 2013 version. Sales tax is charged in most states.