In this continuing series, we take a look ahead at US-bred and/or conceived runners entered for the upcoming weekend at the tracks on the Japan Racing Association circuit, with a focus on pedigree and/or performance in the sales ring. Plenty of activity this weekend, so we'll begin with Saturday's runners at Tokyo and Chukyo, where the promising Careerism (Upstart) will try to build on an impressive maiden victory from three weeks ago: 4th-CKO, ¥9,680,000 ($88k), Maiden, 3yo, 1400mT ROARING (f, 3, California Chrome--Warbling, by Unbridled's Song) looks to become the...