who's participating in this year's Boundary Stone Battle of the Barrel-Aged Beers? the list includes Port City Brew and OneEightD

See this tweet:

For this year's Battle of the Barrel-Aged Beer breweries sourced aging barrels for their competition brew from local distilleries like this @PortCityBrew
in @OneEightD barrels! Get tickets on 9/10 during @DCBeerWeek: https://t.co/lvu0IZvtpR pic.twitter.com/5xtc6aBwyM

— Boundary Stone (@BoundaryStoneDC) August 12, 2019