The full details eventually will emerge regarding the new contract signed by Bills quarterback Josh Allen. Here's one fact, per a source with knowledge of the deal: Allen's deal sets the record for four-year cash flow at $220 million.

MARCH 11: The contract includes $147MM fully guaranteed, SI.com’s Albert Breer notes. This does not rival Watson’s $230MM number — one achieved under historically unusual circumstances — but it does eclipse every other player’s full guarantee figure. Classifying this as a $90MM raise, Breer adds Allen will see $220MM over the next four years.

The old deal is always ripped up, and it's always replaced with a new contract. That's precisely what the Bills did for Josh Allen. He had four years left on a deal that had become grossly obsolete. So they put it in the shredder and signed Allen to a brand-new,

Josh Allen signs a 6-year, $330 million extension with the Bills

Josh Allen is the latest player to cash in on the record spending across the NFL, agreeing to a six-year, $330 million extension with the Bills.