Head coach Manny Diaz and the rest of the Duke football program underwent what was likely the most chaotic offseason of any team in college football. The drama began when Blue Devil star quarterback Darian Mensah shockingly entered the transfer portal with hours to go until the entry window closed. Mensah had previously publicly announced his return to Durham in 2026. Dec 6, 2025; Charlotte, NC, USA; Duke Blue Devils quarterback Darian Mensah (10) reacts after winning the ACC Championship game at Bank of America Stadium. Mandatory Credit: Bob Donnan-Imagn Images | Bob Donnan-Imagn Images This led to the Duke suing Mensah for violating the terms of the NIL contract between the two, but the matter was resolved before it ever went to court. Duke's top wide receiver from 2025, Cooper Barkate, also hit the portal at the last second. Both transferred to Miami. Duke also lost key pieces such as Chandler Rivers, Wesley Williams, and Brian Parker to the NFL Draft, leaving an overhaul job for Diaz and Co.…