“I can’t stop,” Ryan Chester said, seated in a window of the Wrigley Building, the south side of the Chicago Riverwalk stretching out before him, scattered with tourists and workers on lunch breaks.

NEXT ON "CHRONICLE." DECADES OF T-RIDERS HAVE LIKELY WONDERED JUST WHO IS ANDREW. JOHN ALBIAN ANDREW WASHE T 25TH GOVERNORF O MASSACHUSETTS, HOLDING THE OFFICE INTO CIVIL R.WA HE WAS ALSO A FIERCE ...

LONDON -- The small, spontaneously drawn red chalk sketch shows a bare right foot. But experts at Christie's say it's not just any foot -- it's that of the male model who posed for one of Michelangelo ...