Fairbairn delivered a game-winning 59-yard field goal as time expired to secure a 23-20 win over the Buffalo Bills, helping the Texans improve to 4-1. The eighth-year veteran also became the all-time leader in points, surpassing Kris Brown.

Here are five takeaways from Houston's win: Things could have gone completely wrong Sunday after Collins went out unexpectedly. He's the Texans' biggest offensive threat and most efficient weapon. He leads the NFL in receiving yards and had 78 yards and a touchdown in one quarter Sunday.