Room for ImprovementBy: John Casey PEN ESPN Award Finalist Spanning more than fifty years of ambitious and wild endeavors, Room for Improvement chronicles John Casey's most peculiar addiction, that of an adrenaline junky. Here we see Casey taking part in an Outward Bound course in Maine during the dead of winter; being pinned by a two hundred pound judo instructor; leading a lost couple on a yacht through the rocky waterways of Narragansett Bay by a simple rowboat; and