THE ESSENTIALS WHAT #50 Michigan (9-6) at #39 Iowa (10-6) WHERE Carver-Hawkeye Arena Iowa City, Iowa WHEN 7:00 PM THE LINE Kenpom: Iowa-5 Torvik: Iowa-6 TELEVISION ESPN2 THE OVERVIEW This year's Diet Big Ten has all the same teams with all the same flavors, but the substitutes aren't really the same as the originals. Like Michigan, Iowa's relying on the diet version of last year's star. In our case that's No Longer Trying to Impress the NBA as Much Hunter Dickinson. In theirs it's Keegan Murray's left-handed twin brother Kris, who previewed this season's breakout by teeing off in Ann Arbor last year. With him is a team not to different from Michigan's last three; in fact Iowa is five spots below Maryland, one spot above MSU, and two above Penn State in today's Kenpom rankings. Like those opponents, they're small at center, and streaky at shooting. Like every Iowa team under Fran McCaffery, they're going to score anyways, and i