Michael Lira, Spencer Boyd Plan XFINITY Series Debuts
This weekend will mark a new era for two up-and-coming drivers, trying to make it to NASCAR’s elite level, the Sprint Cup Series. Michael Lira and Spencer Boyd will both make their XFINITY Series debut during Saturday night’s U.S. Cellular 250 at Iowa Speedway. Lira, 18, has competed part-time in the ARCA Racing Series for the …