Growing pains in 'Spring Awakening'
In two days, Philly has seen the openings of two musicals about angsty, horny teenagers of yore, but there's a world of difference between them. Walnut Street Theatre presents an upbeat Grease, but Theatre Horizon gets a lot closer to the blackboard jungle with Spring Awakening. Here, Duncan Sheik and Steven Sater's celebrated adaptation of Frank Wedekind's oft-banned 1891 drama becomes an intimate hothouse for the b…