Share ThisSunday’s primetime was dominated by ’s wildcard playoff matchup that saw the Cleveland Browns beat the Pittsburgh Steelers 48-37. The game smashed out a 6.0 rating in the adults 18-49 demographic and drew 20.8 million viewers in fast affiliate Nielsen Live+Same Day numbers, which likely will be adjusted later today.The Browns’ upset victory over the Steelers, Cleveland’s first playoff victory in 26 years, jumped significantly from last week’s Sunday NBC game, the Washington-Philadelphia regular-season finale (3.8, 13.77M in early numbers). Last night’s game capped the first...…Share ThisSunday’s primetime was dominated by ’s wildcard playoff matchup that saw the Cleveland Browns beat the Pittsburgh Steelers 48-37. The game smashed out a 6.0 rating in the adults 18-49 demographic and drew 20.8 million viewers in fast affiliate Nielsen Live+Same Day numbers, which likely will be adjusted later today.The Browns’ upset victory over the Steelers, Cleveland’s first playoff victory in 26 years, jumped significantly from last week’s Sunday NBC game, the Washington-Philadelphia regular-season finale (3.8, 13.77M in early numbers). Last night’s game capped the first...WW…