By Lesley Clark | Miami Herald With little more than a month to go before their first serious reelection challenge goes to voters, U.S. Reps. Lincoln and Mario Diaz-Balart have launched TV ads that accuse one Democratic challenger of corruption and the other of backing an $88 million utility-rate hike. Democrats Raul Martinez and Joe Garcia have fired back — lambasting the brothers as out-of-touch politicians who...
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