Wolperts on Competitive Bidding Notes: Dealing with Overcalls 2 You cannot view this unit as you're not logged in yet. To access this content, you must purchase Wolpert's Competitive Bidding: Dealing with Overcalls 2 (September 11 2020).Post navigationPrevious post: Wolperts on Competitive Bidding: Dealing with Overcalls 2 – September 11, 2020 Video CourseNext post: Gavin’s Master Series: Two Way New minor Forcing – September 15, 2020 Video Course