The Chargers came into this game with a 1-8 all-time record against Atlanta, and this marked San Diego's first visit to Atlanta since 2004. The Falcons had built a 27-10 lead by the two-minute warning at the end of the first half, but the Chargers pulled them back and leveled the score at 30-30 with a 33-yard Josh Lambo field goal with 18 seconds left in regulation. Lambo then hit a 42-yard attempt in overtime to seal the win for the Chargers as they improved to 3-4.. How many points ahead were the Falcons at the end of the first half?