HAPPENIN’ OTSEGO for SUNDAY, NOVEMBER 4 Hot Cocoa Run, Walk, Or Roll END DAYLIGHT SAVING TIME – 2 a.m. Turn clocks back 1 hour. Visit www.timeanddate.com/time/change/usa HOT COCOA RUN – 9:30 a.m. Enjoy fall day with 5K run/walk/roll followed by cup of hot cocoa. Benefit for Helping Hands Fund, assisting individuals with developmental disabilities, families meet challenges. Neahwa Park, Oneonta. 607-433-8445 or visit www.arcotsego.org/hot-cocoa-5k-run-walk-roll/ CONCERT – 4 p.m. Cooperstown Summer Music Festival concludes its 20th season with performance by celebrated Ying Quartet…