Vikings lead 13-0 at half, moving toward 4-1

The Vikings were without a doubt the league’s least-inspiring 3-1 team. But they’re halfway to 4-1 with another effective game, leading the Titans 13-0 at the break. They’ve held the Titans to 87 yards of total offense, and forced two turnovers, dominating them at the line of scrimmage. And even though Christian Ponder threw his…