Related Clues:

• Tight ___
• Lineman furthest from the center
• Button on some cell phones
• -30-, to an editor
• Part of the line always saved for you
• Last word on the silver screen, sometimes
• Boundary line
• Novel postscript
• 30, in the newsroom
• "___ of Days" (Schwarzenegger film)
• '___ of Days' (Schwarzenegger film)
• With 'of' plus 49-Down, momentous time
• Circle's lack
• Literary wrap-up
• Doomsday, with 'the'