Daniel Suarez was the first casualty at Talladega on Sunday when he tried to avoid going two laps down in the NASCAR YellaWood 500. As Suarez, in the Trackhouse Racing No. 99, attempted to get back in line on the top line,

Daniel Suarez will serve a pass-through penalty on the opening lap of Sunday's NASCAR Cup Series event at Talladega, after NASCAR discovered an unapproved adjustment made to the No. 99 after inspection.

The No. 99 Trackhouse Racing Chevrolet driven by Daniel Suárez will start at the rear in Sunday’s YellaWood 500 at Talladega Superspeedway (2 p.m. ET, NBC, MRN Radio, SiriusXM NASCAR Radio, NBC Sports App) after NASCAR officials found an unapproved adjustment to the roof area.

Daniel Suarez and team have been issued an at-track penalty that puts them at the rear of the field for the start. He will also have to serve a pass-through down pit road after the green flag. Additionally,