This story was originally published on C-Store Dive. To receive daily news and insights, subscribe to our free daily C-Store Dive newsletter. Dive Brief: RaceTrac has expanded its partnership with supplier Core-Mark, a division of Performance Food Group, according to an emailed press release. Core-Mark already supports RaceTrac’s franchised arm, RaceWay, according to the announcement. This expands the partnership across its company-owned RaceTrac c-stores as well. This news comes several months afte ...