CAMBRIDGE, MINN., AND WAUKESHA, WIS. — Minneapolis-based The Opus Group is developing two new shopping centers in Minnesota and Wisconsin. Spirit River Crossings is a 250,000-square-foot power center located in Cambridge. Situated on 30 acres, it will be anchored by Kohl’s and Lowe’s Home Improvement Warehouse. The Shoppes at Fox River is a 500,000-square-foot power center located in Waukesha. The tenant roster will consist of national and regional tenants, including sporting goods, soft goods, small shops and restaurants.