NASHVILLE, Tennessee (Reuters) - Singer-songwriter Eric Church grabbed the lead in one of the biggest events in country music on Wednesday with seven nominations for the Academy of Country Music Awards while country-pop darling Taylor Swift received five nods. Church, 35, was nominated as Male Vocalist of the Year and received his second consecutive nod for Album of the Year, this time for his widely acclaimed 2011 album "Chief", in the 48th annual Academy of Country Music Awards. He was also nominated for Single Record and Song of the Year for "Springsteen", which became his second No. ...