sentences:  Because of this, there were instances in which the MXR-01 had no competition in its class.So, despite the fact that Mazda attended more race meetings than its competitors in-class, when their compatriots did not attend (thereby giving Mazda the win by default), the team and car did not score championship points.After the 1993 seasons of both the WSC and JSPC were cancelled, and with the RX-792P shutting down after the 1992 IMSA season, Mazda found itself out of sportscar racing altogether.