Whitaker, Sigur E. The Indy Car Wars: The 30-year Fight for Control of American Open-Wheel Racing. Jefferson, NC: McFarland, 2015.  Pp. 223. Notes, References, Index. $35.00 softcover. Reviewed by Rich Loosbrock Greed and power play a key role in professional sports, but how often have they destroyed a league? While destroyed may be too strong…