Watermelon Punch

1 Watermelon, about 14 lb, that yields approximately 10 cups of juice

2 pints strawberries

Three 6 oz cans lemonade

Ginger ale optional

Scoop out melon and remove seeds. Blend melon. Add other ingredients then blend again and chill. Add ginger ale right before serving. Use watermelon rind as a punch bowl.