last words of 18-, 24-, 49- and 58-Across), PACK LIGHT (18A. Common advice to travelers), DEAD HEAT (24A. Race that finishes in a tie), OLD FLAME (49A. Bygone love interest) and HOLY SMOKE (58A. “Omigosh!”) are the interrelated group of this hot little Monday crossword. LYING AWAKE with PANDA BEARS (29D.