Chamarri brings it on every play, and frankly you rarely see him out unless the offense is on the field.
The Weather Might Be a Story: It’s Fall
Weather Underground says that it’s going to be cool (60 or less) for the kickoff, and just settle into really cool by the end of the game; around 54, but note that the wind has really picked up, and will be blowing at a good 10 to 12 miles per hour. That’s not trivial folks. It’s going to make passing and kicking difficult or unpredictable.