Charlotte weather updates: Cup-O'Reilly doubleheader on tap for Sunday

All on-track activities for Saturday at Charlotte Motor Speedway were canceled due to inclement weather, NASCAR officials announced Saturday morning.The Blue Cross NC 300, the fifth of nine Chase presented by Mobil 1 races in the NASCAR O’Reilly Auto Parts Series, will now take place Sunday at 8 p.m. ET (The CW, ESPN Unlimited, PRN Radio, SiriusXM NASCAR Radio) following the NASCAR Cup Series race. The race was originally slated for a 4 p.m. ET green flag Saturday.Cup Series practice and q