"Theoretical Legal Formation Requirements:
...
At least 1, but no more than 2, players on EACH outside flank. {the DL/DR, DML/DMR, ML/MR, AML/AMR slots}"

You´re right. I havent noticed about the DL/DR. But still it´s a shame that crappy formation was ranked 4th in our league. While much more thoughtful coaches get pounded like 5:0.