The NFL’s conference championship games feature both No. 1 seeds, two division rivals and a backup quarterback making his first start of the season.The Denver Broncos (15-3) host the New England Patriots (16-3) in the AFC title game on Sunday. It was Peyton Manning vs. Tom Brady the previous time they met in the playoffs 10 years ago. Now, it’s backup quarterback Jarrett Stidham for the Broncos against second-year standout Drake Maye.Then it’s a showdown between NFC West foes when All-Pro quarterback Matthew Stafford and the Los Angeles Rams (14-5) visit Sam Darnold and the Seattle Seahawks (15-3) in the their third matchup of the season.Pro Picks examines both games: Line: Patriots minus 5 1/2The Patriots are road favorites on BetMGM Sportsbook because the Broncos lost quarterback Bo Nix to an ankle injury in a 33-30 overtime win against Buffalo in the divisional round.Stidham, who was selected by the Patriots in the fourth round of the 2019 draft to back up Brady, is making his fifth career start. He hasn’t thrown a pass in a game since 2023.Maye threw three touchdown passes in the rain and snow last week and New England’s defense intercepted four passes, including a pick-6, in a 28-16 win against Houston. Maye lost two of his four fumbles in the nasty conditions …