Who are your 4th and 6th round targets?

By now we’ve mocked the first 3 rounds into oblivion. I’m really curious on what gems you think can be mined in the 4th and 6th rounds.

I like the idea of 2 RBs this draft. We need youth there. Also some IOL depth and a KR/PR later on as well. Curious your thoughts on individual players you’d target?