top custom html 3Well now, this is dramatic. But Denny Hamlin, Jimmie Johnson and Kevin Harvick, the three Chasers within 46 points of hoisting the Sprint Cup championship trophy, won't race in a vacuum on Sunday in the season finale at Homestead-Miami Speedway. Millions of conjoined parts, agendas and emotions will spin around them like fly wheels. Here's a small sampling of 10 variables they, individually and collectively, might have to address.bottom custom html 2
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