It\'s definitely free money, whether you like a heavy favorite or anyone else.
Also look for big deposit bonuses. You should be able to get $500, dollar for dollar. Most ADWs will only let you sign up once, so get your money\'s worth the first time.
In the early days of online gambling, a person could make a tidy sum \"bonus whoring.\" There aren\'t big bags of money anymore, for the large part, but there are still nickels and dimes to be had if you\'re willing to bend over and pick them up.
