The Miami Hurricanes take on the LSU Tigers in one of the main events of the first full college football weekend.

Miami is a 3.5-point favorite on a neutral site, while the Over-Under is 48, up from an opening line of 45.5.

Before you bet this game, you'll want to see what CBS Sports college football expert Tom Fornelli is picking. His unrivaled analysis has him confidently backing one team.

A CBS Sports college football writer since 2010, Fornelli is a consistent winner when it comes to against-the-spread picks. He's a wallet-fattening 108-79 in his popular "Pick Six" column the past two years. His renowned "Twitter Tips" are 105-76 in college football the past three seasons.

Now, Fornelli is going big on college football's Week 1, highlighted by his play on this Sunday showdown at AT&T Stadium, home of the Dallas Cowboys.

We can tell you Fornelli is leaning Under, but you need to see the X-factors he believes will determine the pointspread winner.

Who wins Miami-LSU? And what are the critical X-factors that decide the pointspread winner? ... Join SportsLine here to see which side of the spread you need to jump on Sunday, all from the renowned expert who consistently crushes the books on ATS picks!