IOWA CITY — Opponents haven’t had much success stopping the top-ranked Iowa wrestling team this season.COVID-19 is a different kind of foe.“At the direction of the University of Iowa medical team, the Iowa athletics department announced Monday that the Iowa wrestling program is pausing all team related in-person activities in response to positive COVID-19 test results within the program,” the university announced.The medical team will decide when the Hawkeyes can wrestle again.“We are appreciative of the Iowa medical staff and respect the decision to pause activities,” Iowa Coach Tom Brands said in the release.