Everything Tennessee coach Rick Barnes said before practice Tuesday afternoon, looking back at the 77-55 win at Louisville and previewing Wednesday’s game against Montana: If he feels Tennessee improved from Game 1 to Game 2 “We did. And you look you look for that, obviously. But the effort was terrific. Still some things that we know we’ve got to continue to really improve on, but really had good focus from everyone. And got to certainly take care of the ball better, there’s no question about that. But overall, the effort in a game like that, against the team that was playing a high-tempo gam…