01 - 
                Thinly slice the large orange into 6 to 8 rounds.
              
              
              
                02 - 
                In a large pitcher, gently muddle the blackberries and sage leaves to release their juices and oils without turning to pulp.
              
              
              
                03 - 
                Add the orange slices and orange juice to the pitcher and stir gently to combine.
              
              
              
                04 - 
                Pour in the dry red wine and brandy, then stir the mixture thoroughly.
              
              
              
                05 - 
                Cover and refrigerate for a minimum of 2 hours to allow flavors to meld.
              
              
              
                06 - 
                Fill glasses with ice, pour sangria over, and include fruit slices in each serving.