NEW YORK — A celebration 25 years in the making spilled across the length of Madison Square Garden’s court as RJ Luis Jr. climbed the blue and yellow ladder for the second time. By then, friends and families and St. John’s fans from now and then were reveling in the warp-speed renaissance of a program that used to enjoy these kinds of nights far more often. By then, roughly a half-hour after the Red Storm pulled away from Creighton, 82-66, to win the Big East Tournament title on Saturday night, the buckets of red, white and blue confetti that decorated this joyous fray had long since settled on a floor made sticky by thousands of beer-soaked footprints. By then, Father Richard Rock, the campus minister for athletics, had heeded the call from head coach…
