After six seasons and two Super Bowl victories with the Kansas City Chiefs , defensive end Mike Danna is departing for one of the Chiefs' AFC rivals. On Monday, the Buffalo Bills announced that they signed Danna to a one-year deal. Danna was drafted by the Chiefs in the fifth round of the 2020 NFL Draft and earned a three-year, $24 million contract with the team ahead of the 2024 season. That deal was structured to allow Kansas City flexibility ahead of the third year, which the team exercised in February, when the Chiefs released Danna to save $9 million in salary cap space for the 2026 season. Former #Chiefs DE Mike Danna is signing with the Buffalo Bills. #KCSN | #ChiefsKingdom pic.twitter.com/KGEr0VRkWA — KC Sports Network (@KCSportsNetwork) May 11, 2026 What does Mike Danna's departure mean for the Chiefs? First and foremost, it would be foolish to see Danna's time in Kansas City as anything other than a rousing success.…