Military veteran, motivational speaker and soap opera star J.R. Martinez is looking more and more like the man to beat on Dancing With The Stars. Rob Kardashian and David Arquette did well Monday, sure. But there was no touching J.R. and Karina Smirnoff with their sexy, 80s inspired samba. Channeling his Latino heritage, Martinez delivered a samba that was "muy caliente," Carrie Ann Inaba said. Bruno Tonioli called him a ...