Related Clues:

• Heart (abbr.)
• N.F.L. line position: Abbr.
• Midpt.
• Congregating place: abbr.
• Abbr. after Kennedy or Lincoln
• Busy bldg.
• Rockefeller, for one (Abbr.)
• NYC's Rockefeller, for one
• Basketball big man
• NFL snapper
• Kennedy or Lincoln, for ex.
• B-ball pos.
• Compass pt.?
• Civic or rec follower
• Jump-ball participant