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 U.S.-bred activity, so we begin with Saturday's runners at Chukyo and Tokyo on what shapes up as a potentially productive weekend. Sunday's notable horses will appear in Saturday's TDN: 1st-CKO, ¥9,680,000 ($89k), Maiden, 3yo, 1800m CAREERISM (c, 3, Upstart--Out of Goodbyes, by Out of Place) has run too good...