The Atlanta Falcons said Sunday that defensive coordinator Jeff Ulbrich’s son was responsible for the prank call.

The Atlanta Falcons and son of Falcons defensive coordinator Jeff Ulbrich, Jax, release a statement following prank call to ...

The Atlanta Falcons said Sunday that defensive coordinator Jeff Ulbrich's son was responsible for a prank call made to NFL ...

The son of Atlanta Falcons defensive coordinator Jeff Ulbrich has apologized for a prank call made to Shedeur Sanders on ...

The team said 21-year-old Jax Ulbrich “came across the draft contact phone number for Shedeur Sanders off an open iPad while ...

The son of defensive coordinator Jeff Ulbrich apologized to Sanders after getting the quarterback’s phone number for the NFL ...

The phone Sanders received the call on was specifically purchased for the draft and the number was shared only with the NFL.

Jax Ulbrich, son of Atlanta Falcons defensive coordinator Jeff Ulbrich, released a statement on Instagram regarding the NFL ...

Sheudeur Sanders received an apology from Jax Ulrich, the son of the Atlanta Falcons' defense coordinator, after he prank ...

The mystery has been solved. Well, one of them at least.