Welcome to SportsNation! On Sunday, Mark Garrow will be stopping by to take your fantasy auto racing questions! Garrow began reporting on the NASCAR Sprint Cup Series in 1984 and has been doing a daily nationally-syndicated NASCAR news radio show currently called PRN's Garage Pass since 1987. Garrow is also the co-anchor for the Performance Racing Network (PRN) national radio broadcasts of Sprint Cup and Nationwide Series races. Send in your questions now and join Mark Sunday at 3:30 p.m. ET!