Kelly had a huge surgery on his upper jaw in March and will need a follow-up procedure in June.
Thomas joins Jim Kelly (No. 12) and Bruce Smith (No. 78) as the only other Buffalo players to receive such high honors.
Brandon had served as president of the Bills since 2013, only the third person to hold that title.
Allen, drafted No. 7 overall on Thursday, will have the opportunity to compete and potentially start the regular season under center.
Day two of the NFL Draft was headlined by a surprising slide down the board for a star running back, here we recap it in full.
The Buffalo Bills traded up to draft Josh Allen despite the release of some racially insensitive tweets sent from his account.
After a dramatic night dominated by quarterbacks and trades in Dallas, we recap the first round of the 2018 NFL Draft in full.
Josh Allen was seen as the biggest risk in the NFL Draft, and the Buffalo Bills traded up to take it.
With Saquon Barkley set to go in the top 10 in the draft, we look at how the top-10 running backs taken over the last decade have fared.
Six quarterbacks land in a first round with two huge top-10 trades in our 2018 NFL Draft mock.