I'm Having Trouble Fitting In 5 RB's

[supafly]

You have 5 RB/FB rather than 5 RB.

My position is that the below is one too many. As you have found, it is difficult to have only 5 RB/FB.
2 QB
5 RB
5WR
1 FB

I tend to include Devlin at the spot of RB, but that's just personal choice. If you're keeping him separate, then it is certainly possible to only have 4 RBs b