Ford's Fusion has taken a strong position in its segment -- competing tooth and nail with Toyota's Camry. The Fusion has gained market share recently; for Ford investors, it could be a game changer.

2013 Ford Fusion Titanium. Photo credit: Ford Motor. Those days are gone, and Ford can't keep enough of its Fusion at dealerships. In some markets, the Fusion is selling in 20 days; that's three times ...