Jason Miller/Getty Images Quarterback Shedeur Sanders of the Cleveland Browns watches practice during OTAs in Berea, Ohio. Joe Theismann knows a thing or two about playing quarterback in the NFL, and he has high hopes for Cleveland Browns quarterback Shedeur Sanders. Theismann shared his thoughts on what it will take Sanders to be successful and that he believes Sanders will do what it takes to reach that level in an interview with Pro Football Network . Theismann, of course, had a legendary