Comedian and writer Pat Barker describes “Roast Battle” as “one of those shows that always ends up entertaining even if it doesn’t go well.” For example, the veteran performer — who has competed in 45 ...

The Roast Battle: World Championship is not your grandma’s comedy night. It’s a verbal-warfare arena where the funniest comics from around the world duel, and it’s coming to Denver Improv on Wednesday ...