Jeff Osaka Reopens 12, His First Restaurant in Denver Brittany WergesDecember 15, 2016 When Jeff Osaka closed 12 in August of 2014, it was his 50th birthday. The Ballpark restaurant was his very first in Denver and as he explained, he'd "put his h... 303 MagazineCapitol HillFeaturedFood + BoozeRestaurants2 min read
