ATLANTA—At some point during Super Bowl LIII, the television cameras will zero in on Rams coach Sean McVay on the sideline. He’ll most likely be relaying a play call to quarterback Jared Goff, using his play sheet to cover his mouth. That’s in contrast to many other coaches across the NFL, who have play sheets so large, they could hide their entire head behind them. And that raises the fundamental question of whether a bigger sheet of plays creates bigger offensive numbers or, as it seems to be the case with McVay and the...

Source: Wall Street Journal February 02, 2019 12:56 UTC