As the NFL season kicked off with 13 games on Sunday, there were plenty of surprises on and off the field. Between Dak Prescott’s new contract, Tyreek Hill’s brief detention, and Ja’Marr Chase’s last-minute decision to play, the weekend was filled with distractions that provided savvy fantasy football managers an opportunity to capitalize on the waiver wire. Week 1 brought several impact performances from under-the-radar players who may be available in your league. Here are five waiver wire targets you should consider adding to your roster after Week 1: Fantasy Football Takeaways from Week 1: Not Many Big-Time Performances, but…