Patriots, Bucs among those making biggest waves so far

FILE - New England Patriots head coach Bill Belichick catches a packet of papers after he tossed them in the air during the second half of an NFL football game against the Seattle Seahawks in Seattle, in this Sunday, Sept. 20, 2020, file photo. Belichick never was one to spent wildly in free agency. Watching Tom Brady win another Super Bowl in another city sure changed that. The New England Patriots doled out $175 million in guarantees in the first 48 hours of free agency following a 7-9 stumble in 2020 that officially ended their two-decade dominance of the AFC. (AP Photo/John Froschauer, File)

FILE - Tampa Bay Buccaneers quarterback Tom Brady leaves the field an NFL divisional round playoff football game against the New Orleans Saints in New Orleans, in this Sunday, Jan. 17, 2021, file photo. om Brady has agreed to a contract extension with the Buccaneers that provides the Super Bowl champions with much-needed salary cap relief and will help the seven-time NFL champion reach a goal of playing until he’s at least 45. Brady posted a picture of himself on Twitter, signing the extension Friday, March 12, 2021, with the message: “In pursuit of 8 ... LFG@ Buccaneers we’re keeping the band together.†(AP Photo/Brett Duke, File)

FILE - New England Patriots owner Robert Kraft, left, talks to head coach Bill Belichick as their team warms up before an NFL football game against the New York Jets in East Rutherford, N.J., in this Monday, Oct. 21, 2019, file photo. Belichick never was one to spent wildly in free agency. But after watching Tom Brady celebrate another Super Bowl in another city, Belichick and his boss, Robert Kraft, had seen enough. (AP Photo/Adam Hunger, File)