CHARLOTTE, NC (WBTV)- Remember that precious hour of sleep you "lost" in the spring? It's time to get it back. That's right. This weekend is "fall back", or more technically, the end of Daylight Saving Time. Most of the country will turn back the clocks one hour for the annual shift back to standard time. Officially, it happens at 2 a.m. Sunday local time, but most people just change...