Justin Marks leads final Xfinity practice at Road America

Photo by Robert Laberge/Getty Images

Justin Marks, who won at Mid-Ohio earlier this month, was the fastest in Friday’s final Xfinity Series practice session with a lap of 108.946 mph.

Marks was followed by Michael McDowell (108.907 mph), Alex Tagliani (108.571), Owen Kelly (108.378) and Ty Dillon (108.194).

McDowell is driving for Richard Childress Racing, Tagliani is driving for Team Penske and Kelly is driving for Joe Gibbs Racing.

Xfinity qualifying is at 6:30 p.m. on NBCSN.

Z Final Xfintiy practice Road America