The last time the Patriots were such heavy underdogs? Super Bowl XXXVI against the Rams in 2002.
Patriots Super Bowl history: Super Bowl XXXVIII vs the Carolina Panthers - Pats Pulpit
Tom Brady Super Bowl history: Biggest wins and losses, overall record, stats by game
Bucs vs. Rams, Take 2: Tom Brady 5-6 all-time in playoff revenge games - The Athletic
What is your NFL team's most heartbreaking loss? From '28-3' to the 'Ice Bowl' to 'The Drive' - ESPN
The day Tom Brady and the Patriots shocked the St. Louis Rams in the Super Bowl. Mike Martz vowed: 'We'll be back.'
Who has performed at the Super Bowl the most? - Quora
Tom Brady - A History of His Super Bowl Appearances - EssentiallySports
Super Bowl XXXI - Wikipedia
Was Super Bowl 42 a choke by the Patriots? - Quora
Patriots vs Rams: A look back at Super Bowl 2002
The Secret 6 a.m. Workouts That Propelled Tom Brady to His First Super Bowl Victory
Tom Brady's Super Bowl history