A LARGE-SCALE SWIMMING POOL PAINTING by Hurvin Anderson set a new artist record in London. “Audition” (1998) sold for more than $10 million ($10,138,261 / 7,369,000 British Pounds) at Christie’s 20th / 21st Century Evening Sale on Oct. 15. Bidding soared far beyond expectations, reaching nearly five times the high estimate ($1,375,798-$2,063,698 / 1,000,000-1,500,000...