Free: Contests & Raffles.
Since your pup is young, I would start to use a dremel with a sand pad to trim his nails or file them down. You can control the dremel a lot better than clippers. I use it on my three dogs.
The dude is seriously a TANK now, tipping the scales at 45 pounds at 7 months, his size and strength make tug-of-war not so fun.