DALLAS (105.3 THE FAN) — 20,744 were in attendance on Sunday night as the Duke Blue Devils punched their ticket to the Final Four. Chief among the fans — Dallas Cowboys quarterback Tony Romo.

Romo has long been a “curse” to the team’s he’s supported, particularly when he shows up at the games — at least that’s the perception.

READ MORE: 19-Year-Old Tello Hernandez Faces Intoxication Manslaughter Charge Following Fatal Crash 

The Cowboys QB denied the curse to 105.3 The Fan last year.

On Sunday night, Romo attended. Romo wore Duke Blue Devils gear. And not surprisingly, Duke won.

FULL NCAA TOURNAMENT COVERAGE

Oh, and Romo also attended the Mavericks-Spurs game at the American Airlines Center last week — a game that Dallas won 101-94.

READ MORE: Homeowner Terry Duane Turner Charged In Slaying Of Motorist Adil Dghoughi In His Driveway

There’s no indication that he followed Dallas down to San Antonio three days later. The Mavs dropped that game by 18.

(Photo by Glenn James/NBAE via Getty Images)

(Photo by Glenn James/NBAE via Getty Images)

Now, about that hat…

(©2015 CBS Local Media, a division of CBS Radio Inc. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed.)

MORE NEWS: Dallas Neighborhood Crime Spike Has Many Questioning, 'Is Uptown Going Downhill?'