FOX Business Network's Rich Edson on final presidential debate

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(FOX 25 / MyFoxBoston.com) - It's the third and final debate between President Barack Obama and Republican challenger Mitt Romney.

Foreign policy is expected to be the big topic Monday night. The format will be different from the previous two debates, but that doesn't mean sparks won't be flying.

FOX Business Network's Rich Edson has more on the final presidential debate.