Tampa Bay Buccaneers quarterback Tom BradyWhile most quarterbacks in NFL history have been unable to play into their forties, some have defied the odds and extended their careers. One of them is Tom Brady, who recently announced that he would be coming out of retirement for the 2022 season at 45 years old to play another year with the Tampa Bay Buccaneers. He ranks among the five most senior quarterbacks to start an NFL game.Tom Brady@TomBradyThese past two months I’ve realized my place is still on the field and not in the stands. That time will come. But it’s not now. I love my teammates, and I love my supportive family. They make it all possible. I’m coming back for my 23rd season in Tampa. Unfinished business LFG7:13 AM · Mar 13, 2022607429135167These past two months I’ve realized my place is still on the field and not in the stands. That time will come. But it’s not now. I love my teammates, and I love my supportive family. They make it all possible. I’m coming back for my 23rd season in Tampa. Unfinished business LFG https://t.co/U0yhRKVKVmOldest QBs of all time to start an NFL game#5 - Doug Flutie - 43 years oldSan Diego Chargers quarterback Doug FlutieDoug Flutie bounced around to several different teams during his 12 years in the NFL, including the New England Patriots, Buffalo Bills, San Diego Chargers, and Chicago Bears. His best years came with the Bills when he earned a 21-9 record over three seasons as a starter while being selected to his only Pro Bowl.Flutie spent eight seasons in the Canadian Football league with the BC Lions, Calgary Stampeders, and Toronto Argonauts. He was an "undersized" quarterback at just 5'10 tall, but that didn't stop him from having a successful football career. He retired at 43 years old.#4 - Warren Moon - 44 years oldHouston Oilers quarterback Warren MoonWarren Moon had a legendary football career. He spent his first five professional seasons in the Canadian Football League with the Edmonton Eskimos, winning five consecutive Grey Cups. His dominance in the CFL earned him a contract with the Houston Oilers to continue his success.After spending a decade with the Oilers, Moon finished out his career with the Minnesota Vikings, Seattle Seahawks, and Kansas City Chiefs before retiring at 44. He is the first undrafted quarterback of all time to be selected to the Hall of Fame.Excited for the NFL season? Try our NFL Playoff Predictor to simulate your team's journey and explore Playoff Chances for detailed insights on your favorite team's or rival's playoff prospects!