General:   1.  Bring enough clothes to keep dry.   2.  Bring some snacks like energy bars and bananas.     For D Players during the game:   1.  During the game, avoid lifting the bird, especially to the middle area. If you do, a        big smash may very likely come toward you. Be mindful to use your racquet to        protect your face during the game, or dug.   2.  Your partner is an A player who can cover a lot of area. If shuttle sails over        your head or even shoulder, leave it.   For All Players during the game:   1.  Strategy is specially important for this type of tournament. Maintain a good        communication with your partner.