NASCAR released the Darlington post-race penalty report Wednesday afternoon. There were 4 lugnut penalties in Cup and 1 in XFINITY:
Monster Energy NASCAR Cup Series:
#95-Matt DiBenedetto. Crew chief (Michael Wheeler) has been fined $10,000.
#88-Alex Bowman. Crew chief (Greg Ives) has been fined $10,000.
#24-William Bryon. Crew chief (Chad Kanus) has been fined $10,000.
#42-Kyle Larson. Crew chief (Chad Johnston) has been fined $10,000.
NASCAR XFINITY Series:
#19-Brandon Jones. Crew chief (Jeff Meendering) has been fined $5,000.