Related Clues:
- They may follow the 4th qtr.
- Game extenders: Abbr
- Tiebreakers, for short
- Nail-biting NFL periods
- NBA extras
- NCAA tournament nail-biters
- Exciting NBA periods: Abbr
- NFL fifth periods
- Fifth qtrs
- Periods prec. soccer shootouts
- Important source of commissions: Abbr
- Some March Madness finishes
- Extra periods in NHL games
- Where lts. are prepared
- They may decide some close games, briefly