Christopher William Buescher is an American professional stock car racing driver. He competes full-time in the NASCAR Cup Series, driving the No. 17 Ford Mustang Dark Horse for RFK Racing. He is the 2012 ARCA Racing Series and 2015 NASCAR Xfinity Series champion and the cousin of 2012 NASCAR Camping World Truck Series champion James Buescher.

Roush Fenway Keselowski Racing, doing business as RFK Racing, is an American professional stock car organization that currently competes in the NASCAR Cup Series. One of NASCAR's largest racing teams in the 2000s and early 2010s, Roush formerly ran teams in the NASCAR Xfinity Series, NASCAR Craftsman Truck Series, ARCA Menards Series, Trans-Am Series and IMSA Camel GT. The team currently fields the No. 6 Ford Mustang GT full-time for driver/co-owner Brad Keselowski and the No. 17 Mustang full-time for Chris Buescher as well as the No. 60 part-time for David Ragan in the NASCAR Cup Series.