Grilled shark to die for

1/2 c  soy sauce
    1/2 c  Orange juice
    1/4 c  Catsup
    1/4 c  Chopped fresh parsley
      2 tb Lemon juice
    1/3 tb Ground pepper
      2 x  Cloves garlic, minced
      6 x  Shark steaks, or
      6 x  Swordfish or salmon steaks
 
  Combine soy sauce, orange juice, catsup, chopped parsley, lemon juice,
  pepper, and minced garlic.  Add fish; cover and marinate in
  refrigerator for 2 hours. Remove fish from marinade, reserving
  marinade.  Grill fish over hot coals 6 minutes on each side or until
  fish flakes easily when tested with a fork, basting frequently with
  marinade.