data-mm-id=”_njpg0fe1x”>Necessity is the mother of invention. Game broadcasts, long due for a reinvention, have been forced into new frontiers in the COVID world, to mixed results. Hope springs eternal that the best ideas will rise to the top and be implemented in some way, shape or form if America ever returns to a semblance of normalcy. MLB Network is trying out some new-fangled things this week culminating in a Friday night presentation of the Milwaukee Brewers-Chicago Cubs game that will marry the on-field action with elements of the Emmy-winning MLB Tonight studio show. It's always best to let people closest to the vision explain it, so here goes.”At different points of the night and in trademark MLB Tonight style, the telecast will shift to a two-box format and whip around…