By Andrew Gould Rather than walk into the sunset, Tom Brady will return for his 23rd NFL season. The Tampa Bay Buccaneers quarterback will once again be the league’s oldest player when commencing the 2022 campaign at 45 years old. In an exclusive interview with People‘s Jason Duaine Hahn, Brady acknowledged the difficult task of physically and mentally preparing for another year. Yet he’s all-in after walking back a short-lived retirement decision. “They know that once I said yes, there’s no turning back, and I’ve got to commit every bit of mental toughness I have to be in this with them until…