Jamaican Rum Punch

1 cup Bacardi 151 proof rum
1/2 cup Dark rum (Myers)
1/4 cup Malibu rum
2 1/2 cups Pineapple juice
2 1/2 cups Orange juice
1/4 cup Lime juice
3 tblsp Grenadine
Ice cubes

Mix all ingredients together in blender or punch bowl. Pour creation over ice cubes in any type of glass.