Spring practice is in the books  for the Badgers, and the long grind of summer workouts awaits before they'll take the field again in August for fall camp. Through 15 practices, we've  learned a lot about Wisconsin's roster  and answered a handful of questions about the myriad of revamped position groups, with plenty more still to be sorted out when practices resume in just under three months. While we don't know everything we'd like to about the 2026 Badgers, we have a pretty good sense of what position groups we're confident in — and what positions still look dicey. Without further ado, here's a ranking of Wisconsin's defensive positions from most confident (1) to least confident (5): 1) Linebackers Cooper Catalano (left), Mason Posa (center) and Tuf Borland (right). | Christian Borman. This is a pretty simple choice. This position has the two best players on Wisconsin's defense, and potentially the entire team, in Mason Posa and Cooper Catalano.…