Sam Mayer wins Xfinity thriller at Watkins Glen

(Photo credit: Matthew O'Haren-USA TODAY Sports)
WATKINS GLEN, N.Y. -- JR Motorsports driver Sam Mayer survived a full-contact afternoon at Watkins Glen (N.Y.) International -- contributing his own bump-and-run on the final restart to take the lead in overtime and hold off the field for his second career NASCAR Xfinity Series win Saturday in the Shriners Children's 200 at The Glen.

Mayer's No. 1 JRM Chevrolet tagged the