By Don Mecoy Business Editor dmecoy@oklahoman.comTULSA — BOK Financial Corp., parent company of the state's biggest bank, Bank of Oklahoma, generated record profits in the second quarter driven by robust loan growth. CEO Steven G. Bradshaw said the firm, which operates banks in eight states, booked a record $665 million in new loan production. "This was a record quarter for BOK Financial, with the highest level of pretax, preprovision income in our company's history," Bradshaw said in a statement. BOK Financial's profit for the April through June period totaled $114.4 million, or $1.75 per diluted share.Read more on NewsOK.com