**Written by Guest Blogger Molly Hottle** December weather in Oregon can be unpredictable, so I was nervous about what Sunday, Dec. 15 would bring for the 2013 Foot Traffic Holiday Half 5K. Fortunately, temperatures were in the 40s and the snow at the start line was just artificial. It was truly a wonderful day for a 5K run! The start line was crowded as half marathon runners and 5K-ers milled around for the start of the…