A series of Wisconsin voting restrictions signed into law by Gov. Scott Walker(R) are being challenged in lawsuit spearheaded by a lawyer associated with the Hillary Clinton campaign, MSNBC reported Monday.The complaint, filed in federal court Friday, alleges, "These measures were intended to burden, abridge, and deny, and have had and will have the effect of burdening, abridging, and denying, the voting rights of Wisconsinites generally and of African-American, Latino, young, and/or Democratic voters in Wisconsin in particular."Since coming into office after the 2010 elections, Walker and his counterparts in the statehouse have passed a number of new regulations to...