MILWAUKEE (WITI) — The Milwaukee Brewers have announced the artists for the brand new Brewers Postgame Concert Series presented by Miller Lite set for 2015. The series will feature three postgame concerts performed by nationally acclaimed artists Joe Nichols, O.A.R. and the Goo Goo Dolls.The series begins with Grammy Award nominee country artist Joe Nichols taking the stage after the Friday, May 29th game vs. the Arizona Diamondbacks. Nichols has entertained fans all across the country for over 15 years and has reached the charts with over a dozen singles, including “Gimmie That Girl,” “Yeah,”