1 750-ml bottle of dry red wine (3 cups)
1 1/2 cups lemon-lime soda (such as 7UP)
1 1/2 cups orange juice
16 lime slices
16 lemon slices
8 orange slices
1/2 cup brandy
1/4 cup sugar
2 tablespoons Cointreau or other orange liqueur
2 tablespoons grenadine
2 tablespoons fresh lemon juice
2 tablespoons fresh lime juice
Stir wine, soda, orange juice, 8 lime slices, 8 lemon slices, orange slices, brandy, sugar, Cointreau, grenadine, lemon juice and lime juice in large pitcher to combine. Let stand 30 minutes.
Fill 8 large wineglasses with ice cubes. Divide sangria among glasses.
Garnish each glass with remaining lime and lemon slices and serve.