Esquire Magazine's August edition features some revealing photographs of the 2004 Democratic Presidential contenders in what they consdier their natural elements, but the good editors at the magazine were smart enough to know that it would take more sizzle to attract readers.That may explain why they slapped a picture of actress Jennifer Lopez --clad in a bikini--on the cover.J-Lo's pinup shot leads readers into the features about the candidates, in which Sen. John Kerry is photographed in his Washington townhouse, talking on the phone while his wife Teresa, sits perched on his wingback chair with a cup of tea in...