LOUISVILLE — Everything Rick Barnes said after No. 12 Tennessee led from start to finish in a 77-55 win over Louisville on Saturday afternoon at the KFC Yum! Center: Opening Statement “Really proud of the defensive effort. You guys that know us, we feel we got to get that lock down early. You look at Jahmai Mashack’s line, by this (box score) it’s not very impressive. From our line, I mean, he was just dominant. Guarded every position on the floor, guarded their post player. And does does all the things that go into winning. And his effort was great. I thought everyone’s effort defensively was…