Past haunts present in Shakespeare Theatre Company's 'Henry IV, Part I'
If only all wild nights of carousing could end with such a gesture of love. Partway through "Henry IV, Part 1," the ebbing of revelry at the Boar's Head Tavern finds Prince Hal " the wild-oats-sowing royal heir " preparing to steal away from his dissipated buddy Sir John Falstaff. In the Shakespeare Theatre Company's slow-out-of-the-gate but ultimately absorbing production, Falstaff (Stacy Keach) has zonked out benea…