By PAMELA JANSSON news@yourdailyglobe.com MERCER, Wis. - A June 5 grand opening of the Family Health Center in Mercer included a lot of big grins amidst participants and members of the audience. "Today, we celebrate not only the opening of a new facility, but we celebrate you," said Melissa Grawvunder, the center's operations manager and the day's emcee. Regarding the center,...