Arcadia man Tatsuhiko Sakamoto, 37, pleaded not guilty to fatally hitting 21-year-old road worker Connor McDermott Penhall, in Pomona Superior Court yesterday. The crash happened April 4, 2012, when Sakamoto allegedly drove onto a closed part of the 10 Freeway in Baldwin Park, while drunk. He will next appear in court June 27 to set a date for his preliminary hearing.