Gavin’s Master Series: Minor Suit Opening Structure – October 13, 2020 Video Course You cannot view this unit as you're not logged in yet. To access this content, you must purchase Gavin’s Master Series: Minor Suit Opening Structure (October 13 2020 at 03:30pm EDT ).Post navigationPrevious post: Video Lesson: Gavin’s Master Series: Transfers after 1M X – October 27, 2020Next post: Wolperts on Competitive Bidding: Doubles – September 25, 2020 Video Course