Two NASCAR insiders loved what they saw and heard from the NBC broadcast team during the Southern 500 at Darlington Raceway. Jeff Gluck and Jordan Bianchi of The Athletic talked about the broadcast led by Leigh Diffey and both agreed the call was fantastic. “I thought they were great. They had a great broadcast. Leigh Diffey continues to be phenomenal. Really enjoy his addition, the explaining what was going on in the race,” Gluck told Bianchi on The Teardown podcast. “[Steve] Letarte‘s all over it. At the end, they got the triple box going. That was prefect for all the action. It really made …