PRESS PHOTOS BY JILL BUCKA Macungie tradition since 1929, the 87th annual “Sheeprock Trek” and Thanksgiving Sunrise Service is held 5:45 a.m. Nov. 26. The service featured a special Thanksgiving Message by Michael A. Delong, the grandson of Bill Shoemaker (founder of the Trek in 1929). A prayer was led by Eagle Scout Christopher Picarello with Troop 71.