It’s Friday! We’ve finally made it to the end of the week and are ready to spend the weekend with friends and family. What better way to get you prepared for a weekend of fun than the Friday Subway $3.50 Sub of the Day? You’ll need something to give you a great boost of energy for your late night plans and maybe something to help soak up the rounds of drinks you’re sure to have. The Tuna sub sandwich can help in all regards. Nutritious and fulfilling with delicious tuna and your favorite dressings and vegetables, how could you go wrong? Check your local Subway restaurant to see what sub they offer on Friday as their sub of the day as selection can vary.