William Sawalich will drive full-time for JGR in the Xfinity Series.
"We are excited to announce that Williams is taking the next step in his racing career with us," said Steve de Souza, JGR's Vice President of Xfinity Series and Development.
Sawalich moves to Xfinity and NASCAR’s young guns will face pressure
"I'm looking forward to taking the next step in the world of racing, especially as I still have a lot to learn, including moving to a new series.