The Monster Energy AMA Supercross Series postponed its scheduled race card at Lucas Oil Stadium in Indianapolis just before it was to occur on 14 March. On 25 March, officials announced the postponement of six more events.[87] The cards – consisting of the 450cc class and one of two 250cc classes each – were rescheduled for seven consecutive dates between 31 May and 21 June. All of them occurred behind closed doors at Rice-Eccles Stadium in Salt Lake City, Utah.[88]