By Sarah Lewis Our fantasy football experts offer up their NFL flex rankings for Week 6. View the original article to see embedded media. It seems a bit painful to have DJ Moore ranked in the flex spot, along with guys like Darnell Mooney and Alec Pierce. Moore was drafted as a WR1/high WR2, but the situation in Carolina has been a mess. The coaching situation is up in the air, the quarterback situation is also a mess. It’s hard to trust him as anything more than a flex play for Week 6 against the Los Angeles Rams Another player that is in the flex range is David Montgomery. It’s hard to trust…