Related Clues:

• Place for letters
• Emulate 2-Down
• Emulate Muhammad Ali
• Expensive seating area
• Opera-house accommodation
• Spar in the ring
• Cardboard or plastic container
• A cardboard container as for milk
• Cardboard container as for milk
• The case of the motor, not the 26 down
• Did the weight of the vehicle cause Sydney to lose his head?
• He lost his head - while boxing, perhaps?
• Does that contain the weight of the motor?
• What the dickens was Sydney doing with such a weight of motor?
• The case of the end of 25 across being overweight, perhaps