Note: The 2020 USBC Open Championships ultimately was canceled due to the COVID-19 pandemic.

The United States Bowling Congress announced Thursday in&nbsp;this news release&nbsp;that starting with the 2020 Open Championships it was returning to four bowlers per pair for minors (doubles and singles), reducing the time needed for a squad and enabling a move back to four minors squads per day from the current three.
For the 2019 Open Championships that starts March 9 at South Point Bowling Plaza...

For the 2020 Open Championships that will be held at the National Bowling Stadium in Reno, there will be six squads per day: team at 1 p.m. and 8 p.m., and minors at 7 a.m., 10 a.m., 5 p.m. and 11:45 p.m. In 2019, squads are team at 11 a.m. and 7 p.m., and minors at 7 a.m., 2:30 p.m. and 10:45 p.m.

Update: Pros and cons of 2020 USBC Open Championships returning to 4 per pair for minors with new squad times