Ann's Fantastic Fruit Salad

INGREDIENTS

• 1 Ruby Red grapefruit - peeled, segmented, and chopped
• 1 large navel orange - peeled, segmented, and chopped
• 2 Granny Smith apples - peeled, cored, and diced
• 1 (15 ounce) can pineapple chunks, drained (juice reserved)
• 1 (10 ounce) jar maraschino cherries, drained and halved
• 1 cup grapes, halved
• 2 bananas, sliced
• 1/2 cup sweetened flaked coconut
• 1/2 cup chopped walnuts
• 1 teaspoon white sugar, or more to taste