Texas Monthly November 2001 What happens when a top law firm gets two crooks for clients? At Locke, Liddell, and Sapp, the result was a $30 million settlement for angry investors. by John Spong LOCKE PURNELL ATTORNEY JANE MATHESON'S NOTE ON THE BACK OF A TRADE AGREEMENT her firm was editing for client Russell Erxleben in February 1998 got right to the point: "Tell the truth." Erxleben, an All-American punter and place kicker for the University of Texas Longhorns in the seventies, had enlisted the 110-year-old, blue-chip Dallas law firm to keep his company, Austin Forex Investments (AFI), from running...