2013 NFL Draft: Team needs
Our analysts examine each team's game plan entering the NFL draft, identifying biggest needs, potential fits and more. More ...
"I know that (executive vice president of football operations) John Elway wants to sort of set kind of an attitude and an edge around here -- maybe a little bit of an uncomfortable atmosphere -- which I believe in," Manning said.
"Last year was good, but it wasn't great, and we're looking for that great season and to finish off with a championship season. We have so much work that we have to do."
Manning didn't elaborate on how the Broncos plan to make a more uncomfortable scene, but it's clear the team will be hyper-vigilant about letting complacency seep into the building.
Manning turned 37 last month. He's running out of time to capture a second Super Bowl ring, a reality both he and Elway are well aware of.