PITTSBURGH, PA (Pittsburgh Racing Now) - This week's Pittsburgh Racing Now Podcast recaps the NASCAR action at Sonoma.  We talk about the start of the NTT INDYCAR SERIES season and the Firestone Grand Prix of St. Petersburg with Five-time Champion Scott Dixon, driver of the No. 9 PNC Bank Chip Ganassi Racing Honda.  We also talk to third-generation racer Daryl Charlier, who is also the owner of Three Rivers Karting in Leetsdale, PA.  Yes you can go Karting in Pittsburgh indoors!