The Post really hearts A-Rod (gossip)! Yesterday it was the "budding bromance" with Tom Brady, and today there are two items about the Yankees slugger. First, apparently Alex Rodriguez had dinner with Madonna at Dos Caminos with some male friends (the two, rumored to have some sort of relationship, arrived separately and left separately). Second, he was seen at Bar Pitti on Sixth Avenue, having lunch with a "sexy brunette" -- and he used a......