Travis Demeritte and Luis Marte backboned the Hickory Crawdads Tuesday night. Demeritte belted a grand slam in the first inning, Marte had a three-run double in the bottom of the third as the Crawdads (64-44 overall; 23-16, second half of the South Atlantic League season) blasted the Delmarva Shorebirds 10-4 at L.P. Frans