Matt Harmon and Dalton Del Don go back through the mistakes they made in the 2021 fantasy football season to see if they can learn from them and apply those lessons to the 2022 season.Chief amongst the things these guys got wrong are the San Francisco 49ers (almost every player), the Dallas Cowboys and evaluating rookies properly. Find out if they’re mad at themselves for these mistakes, and how they plan to use them to become better at fantasy going forward.Stay up to date with the latest fantasy football news and coverage from Yahoo Sports on Twitter @YahooFantasyFollow Andy @AndyBehrensFollow Dalton @DaltonDelDonFollow Liz @LizLoza_FFFollow Matt @MattHarmon_BYBFollow Scott @Scott_PianowskiCheck out the rest of the Yahoo Sports podcast family at https://apple.co/3zEuTQj or at yahoosports.com/podcasts See acast.com/privacy for privacy and opt-out information.