Hey hop over to your local Arby's to quench your thirst with a purchase of any soft drink and get a FREE Regular Arby's Roast Beef Sandwich! Make sure you print out your coupon here. This offer is good at any participating Arby's so make sure you check before venturing out on this great deal. Relax, this offer is good until April, 10, 2010. Find your local Arby's here.