Brian Vickers’s Blood Clots Are Back, Brett Moffitt Subbing at Fontana
It’s another tough go-round for Brian Vickers. The 31-year-old driver for Michael Waltrip Racing has experienced a recurrence of blood clots, which will keep him out of NASCAR competition starting at Auto Club Speedway. Vickers, who missed the first two races of the season following surgery to repair a tear in his atrium over the offseason, …