On Sunday Night Football, the Pittsburgh Steelers visit the Tennessee Titans to close out Week 3 of the preseason. The nationally-televised matchup is from Nissan Stadium in Nashville. Tennessee is a 1.5-point favorite, with an over-under of 40.

Before you make any Steelers vs. Titans NFL Week 3 preseason picks, make sure you read what SportsLine expert R.J. White has to say.

White has been SportsLine's top pro football analyst for two-plus seasons. Over that span, the CBS Sports NFL editor and nationally recognized NFL Draft expert has gone 214-164 on against the spread picks, returning over $3,200 to $100 bettors.

The stats guru, whose picks are coveted by fans everywhere, has cashed huge in the world's most prestigious handicapping tournament -- the Westgate Las Vegas SuperContest -- twice in the past four years. Anyone who has followed him is WAY UP. He's also a Steelers expert, hitting on 16 of his past 23 against the spread picks involving Pittsburgh.

White has scoured the rosters and made his picks for Steelers vs. Titans. We can tell you he's leaning under the total, but he has isolated a critical X-factor that has him going BIG on one side of the spread. You ABSOLUTELY need to see what it is before locking in any picks of your own.

Who wins Sunday's Steelers vs. Titans preseason matchup? And which critical X-factor makes one side of the spread hit HARD? ... Join SportsLine right now to see which side of the Steelers vs. Titans spread to back, all from the top-ranked NFL handicapper who's 16-7 on Steelers picks!