ALEXANDRIA — The Alexandria City Council voted to hire Rapp Strategies Inc. to get the word out about using a local sales tax of 0.25% to expand and renovate Phase 3 of the PrimeWest Health Runestone Community Center. This is the final phase of the project, which includes building a third arena. The city expects to know by the end of the state legislative session on May 18 if the city will be allowed to place a question on the ballot in November…