as he's within the one yard line. Ball goes to the ground and he traps it as it hits the turf. Ball bounces up and Ertz catches it off the bounce.

Key points for me, he only had one foot in bound before he lost control and he didn't have control as he crossed the goal line or before the ball touched the ground.

I'm not a Collinsworth fan at all (I can't believe anybody is) (that's why he's on NBC) But he's correct that kind of play needs clarity from the NFL on what qualifies as a catch and a touchdown