After a week away from the court because of COVID issues inside the program, Northwestern got a big win over Wisconsin on Monday night to improve to 4-3 in the league. Here’s our roundup for Monday, with a preview of Tuesday’s league games as well. Northwestern’s basketball season got disrupted for a week because of a COVID-19 issue inside the program, and the Wildcats were forced to postpone two games. They finally got back to work on Monday night, beating Wisconsin 66-63 in Evanston. Boo Buie scored 20 points to lead the Wildcats — and took a shot for the…