a to z sports - tennessee volunteers: jim knowles hire could be a game changer for vols defense

Lucas Panzica talks about the hire of Jim Knowles as Tennessee's next defensive coordinator. It's a great move by Josh Heupel to go grab Knowles, after he fired an assistant coach for the first time in his Vols career. *Josh Heupel's Latest Move Could Be One Of The BIGGEST And BEST Of Hit Tennessee Career...* For more VOLS coverage: Facebook: Twitter: Instagram: TikTok: #tennesseevols #tennesseevolunteers #secfootball