TWO COLOR PHOTOS: PHOTOGRAPHS BY FRED VUICH The first blush of spring could be seen on March 24 at Augusta National, which quietly awaited the explosion of sound and color that will accompany next week's Masters. Then, a strategically placed spectator in the Crow's Nest atop the famed clubhouse (inset) might witness a fabulous array of shots, but none more rare than this one produced by a camera at the apex of Amen Corner, behind the 12th green.