Frank Sinatra once poked fun at pal Pat Boone after the LOVE LETTERS IN THE SAND crooner seriously injured himself in a cycling accident - by sending him a baseball catcher's mask. Boone admits he wasn't laughing at the time, but Sinatra's odd gift and accompanying note has become one of his favourite memorabilia items. The crooner says, "The note read, 'Dummy. Next time use this. I love you. Francis Albert.'"