A sharply colder night and chilly Saturday will see a South Bayview weekend of rummage sales and pre-Halloween events. Sunday, when it will be clear and a bit warmer, as many as 25,000 marathon runners will throng through the downtown streets starting at 8 am from the intersection of University Avenue and Armoury Street. Don’t try driving downtown on Sunday. Runners in the Scotiabank Waterfront Marathon and half run will head east and west in an elaborate series of routes Click map to see routes. On the South Bayview homefront, there will be rummage sales Saturday at Manor Road United, Leaside United, Christ Church Deer Park and countless others. At Tremblett’s Valu Mart at 1500 Bayview, there’s the Ghoulish Giveaway event with family pictures, barbecue and other fun. It goes from 11 am. to 2 pm. Have a great weekend. Click map to go to site.