Pull out your sour, wild, and funky beers and get them ready for the next edition of the NBA Sour Times competition. Entries open on May 1 with judging taking place in early June.

Styles Accepted – 2021 BJCP Style Guide
| European Sour Ale | American Wild Ale | Historical and Local |
| 23A Berliner Weisse | 28A Brett Beer | 27 Lichtenhainer |
| 23B Flanders Red Ale | 28B Mixed-Fermentation Sour Beer | X4 Catharina Sour 128 |
| 23C Oud Bruin | 28C Wild Specialty Beer | |
| 23D Lambic | 28D Straight Sour Beer | |
| 23E Gueuze | ||
| 23F Fruit Lambic | ||
| 23G Gose |
Updates will be posted to the club Facebook, Instagram, and Twitter. Good luck, brewers!