September 4, 2015 11:25 am NASCAR Goes Retro on NBC NBC Sports will combine state of the art technology with 1970s retro graphics, classic logos and legendary announcers for NASCAR’s race at Darlington International Speedway this weekend. NBC’s Kurt Gregory reports. Local 0:23 Pro-Palestinian protesters take over Hamilton Hall at Columbia University 3:01 I-Team: NYPD officers testify in surveillance video controversy 1:59 2 suspects charged with murder in Long Island body parts case 2:35 Extra NYPD patrols in Central Park after series of violent crimes 3:01 Columbia begins suspending students after protesters defy deadline