Marston’s in Burton-upon-Trent is best known for Pedigree, but 61 Deep is their segue into a modern context. Referring to the depth of the facility’s well, the match-struck sulfate of the local water peeks through American and Australian hops that set this modern pale ale up with pine, grapefruit, mango, and a lasting bitterness despite the comparatively low (4.1%) alcohol.