A source tells the Post that two con men who ran a mortgage scam bilking millions out of now-failed lenders like Countrywide and Washington Mutual blew obscene amounts of money on extravagant gambling trips to Atlantic City. Garri Zhigun and Aleksander Lipkin pleaded guilty earlier this month to running a 27-member gang that borrowed money to buy properties, then faked sales at inflated prices to borrow even more before defaulting on the loans. The two......