Chad Knaus’ wife, Brooke, announced Monday night that the couple is expecting its first child this year.
Brooke tweeted that she is due in August.
Chad Knaus is in his 17th season as Jimmie Johnson’s crew chief. They’ve won seven championships together, leaving Knaus one behind the all-time record for a crew chief. Dale Inman won eight championships -- seven with Richard Petty and one with Terry Labonte.