Related Clues:

• The 'A' of 38-Across
• See 65-Across
• Circus Maximus, e.g.
• It may be provided concessions
• Madison Square Garden, for one
• Hippodrome, e.g.
• Sphere of specialty
• Territory
• Big game venue
• Any .com
• Around-the-world trip
• Geometry topic
• Kind of rug or code
• Grounds
• Height times width