After a week’s vacation, Dale Earnhardt Jr. and co-host Mike Davis are back in the Bojangles Studio for some Dirty Air. Mike details his trip to the Grand Canyon with his family, and Dale Jr. chimes in about his trip to the beach in Texas to visit family. They also discuss:

• Dale and Amy’s recent adventure in cryotherapy 
• Attending a Charlotte Football Club event 
• How the new short track package delivered at Martinsville 
• What short-term changes can be made to brakes and tires

When the gang went live on Youtube, listeners sent in questions about:

• Talladega infield parties
• Best girl dad advice
• The most popular drivers in Cup today
• Favorite non-racing athletes