With Week 7 mostly in the rearview, it's time to look ahead to Week 8. There are some good upside wide receivers out there on the waiver wire, so this is a good chance for you to bolster your fantasy lineup.Below, you'll find some wide receivers that you should be targeting on the fantasy football waiver wire ahead of Week 8. Not all of these waiver wire options are the same. Some players may be better in PPR or deeper leagues, so it's not a one-size-fits-all comparison. Use your best judgment ...