B'way B.O. laboring after end of holiday
'La Mancha,' 'Journey,' 'April' contribute to drop</b><br /> Broadway grosses took their typical post-Labor Day nosedive, as tourists headed home and kids headed back to school. Total B.O. took a hit of some 29.6%. The 20 shows brought in $9,774,715, down $3,827,539 from last week's already slumping holiday numbers.