in an unexpected turn of events the NASCAR world has been rocked by a major mistake from Toyota Racing development that has severely impacted Denny Hamlin's Championship aspirations this development which can be extremely terrible for Denny Hamlin has sent ripples through the racing Community the heart of the issue lies in a critical error made by TRD regarding Hamlin's race-winning engine from the Bristol Motor Speedway event in March NASCAR regulations are crystal clear all race winning engines must be submitted for inspection once the team determines its life cycle is complete