5 Keys to the Chicago Cubs Getting on a Track to the World Series

It's no secret how the Chicago Cubs have raced out to the best record in the majors.

The National League Central club, who OddsShark.com pegs as the early Fall Classic favorites, has scored the most runs in baseball and given up the fewest.

Thanks to that potent offense and stingy pitching staff, the Cubs own a 24-6 mark after sweeping aside the Pittsburgh Pirates and Washington Nationals. As ESPN's Baseball Tonight noted via Twitter, the last time the Cubs owned such a record was 1907, when the team won the World Series.

So, just what exactly does this year's squad need to match the accomplishments of the 1907 club? Naturally, it all starts with Jake Arrieta, but the staff ace is far from the only pitcher who the club will have to rely heavily on in the upcoming months.

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