By PAUL WISEMAN, AP Economics Writer WASHINGTON (AP) — U.S. home prices rose briskly in September, another sign that the housing market is booming in the aftermath of last year's coronavirus recession. The S&P CoreLogic Case-Shiller 20-city home price climbed 19.1% in September from a year earlier. The strong price gains marked a deceleration from August's 19.6% year-over-year increase. Still, September