Gov. Jon Corzine (D-NJ) has four new ads -- count them, four -- as this close race against Republican Chris Christie goes into the home stretch.

One ad features President Obama, speaking in both English and Spanish. It's a sure sign that Corzine is relying on Obama, who is much more popular than Corzine, to get him over the finish line by motivating minority voters and other core Democratic groups:

Another ad has Corzine talking about his own youthful experiences in the Marine Corps, and the intensity it gave him to solve problems:

Another one says that Corzine is fighting for New Jersey's families in tough times -- while Christie sides with big corporations and insurance companies:

Another another ad attacks Christie for wanting to turn down stimulus money, and for watching to let insurance companies drop mammogram coverage that is required under state mandates: