The Pittsburgh Steelers have committed to coach Mike Tomlin through 2021. Bart Scott joins Cris Carter and Nick Wright to share their thoughts on Tomlin's extension and what to expect from the Steelers this season. #FirstThingsFirst #NFL #MikeTomlin #Steelers #BartScott SUBSCRIBE to get the latest from First Things First: foxs.pt/SubscribeFIRSTTHINGSFIRST ▶Skip and Shannon: UNDISPUTED’s YouTube channel: foxs.pt/SubscribeUNDISPUTED ▶The Herd with Colin Cowherd’s YouTube channel: foxs.pt/SubscribeTHEHERD ▶Speak for Yourself’s YouTube channel: foxs.pt/SubscribeSPEAKFORYOURSELF See more from First Things First: foxs.pt/FIRSTTHINGSFIRSTFoxSports Like First Things First on Facebook: foxs.pt/FIRSTTHINGSFIRSTFacebook Follow First Things First on Twitter: foxs.pt/FIRSTTHINGSFIRSTTwitter Follow First Things First on Instagram: foxs.pt/FIRSTTHINGSFIRSTInstagram Follow Nick Wright on Twitter: foxs.pt/NickWrightTwitter Follow Jenna...