So let's take a look at the full play again:
— Nick Akridge (@PFF_NickAkridge) October 12, 2020
If Collins keeps his body facing towards the sideline he would be in a position to make a play on either of these receivers, but he closes himself off.
Poor angles + bad body positioning = Easy 56 yard TD for the Rams. pic.twitter.com/RGM5JaaHER