Bull & Bush, Denver 4.2% At the confluence of grapefruit and hops, there exists the perfect summertime ale. Whole grapefruit are each lovingly caressed, peeled and juiced by the hands of our meticulous brewers while they whistle and dream of warm summer nights yet to come. Enjoy the fruits of their labor. Finally, you too can have a 4.0 GPA. Your Mom will be proud.