LOS ANGELES — Dominican singer, songwriter and producer Juan Luis Guerra is the leading nominee at the 2012 Latin Grammy Awards. The Latin Recording Academy announced its nominations for the 13th annual Latin Grammy honors Tuesday in Los Angeles. The awards will be presented in Las Vegas on Nov. 15 and broadcast live on Univision. Guerra has six nods, followed by Mexican pop duo Jesse & Joy with five. Ricardo Arjona, Edgar Barrera, Juanes and Carla Morrison earned four nominations apiece. — AP