Dressed in all-black with the Atlanta Falcons' traditional logo on both his long-sleeve shirt and sweatpants, Falcons defensive coordinator Jeff Ulbrich addressed the prank-calling incident ...

The Atlanta Falcons logo is projected on the video board during the NFL Draft at Lambeau Field. / Kirby Lee-Imagn Images During the draft, Ulbrich's 21-year-old son Jax and a friend prank called ...