Which players are being undervalued heading into Week 17? Matt Harmon and Justin Boone identify four players that are massive sleepers this week that could help you win your fantasy titles this weekend. ----------------------------------------------------------------------------------------------------------------- 🚨 Subscribe to the NEW Yahoo Sports Fantasy Football Channel 🚨 bit.ly/47f7Ui4 Welcome to the official home of Yahoo Fantasy Football on YouTube! From in-depth analysis to last-minute lineup advice, this is your all-in-one hub for dominating the fantasy season. 🏈 Yahoo Fantasy Forecast – Matt Harmon and Yahoo Sports’ top fantasy minds break down booms, busts, fades, waiver wire gems, and stat-based insights five days a week from August through the end of the NFL regular season. 📺 Fantasy Football Live – Your go-to weekly pregame show for breaking news, injury updates, and expert start/sit guidance to get your lineup locked and loaded. Subscribe for the smar...