Sparks Police wants you to know about a fun run tomorrow morning that might cause some traffic congestion in the area of Vista Blvd & Prater Way. The Delivering Impact 5k fun run is hosted by UPS, and will start at the UPS hub at 301 Vista Blvd at about 9:30 a.m. One lane of Vista southbound will be blocked for the runners from Prater to Brierly, as well as one lane of East Prater from Lillard Way to Vista. SPD is asking you to either avoid the area until about noon Saturday, or use caution and watch for runners and police providing traffic control.