Sources tell TMZ that Jennifer Garner reached her breaking point with Ben Affleck ‘s drinking and gambling, and that’s why she called pulled the plug on their marriage. TMZ say Ben’s drinking and gambling have escalated over the last few years to the point “she couldn’t take it anymore.” The other thing TMZ’s Ben sources say … he wins big in gambling. Sources say “partying” had nothing to do with their problems. Ben did not go out and did not womanize …