Nolan Ryan his own arm. He also has appeared in various television commercials shown in the Texas market. After retiring from baseball, Ryan teamed up with the federal government to promote physical fitness. His likeness was used in the "Nolan Ryan Fitness Guide", published by The President's Council on Physical Fitness and Sports in 1994. Ryan suffered a heart attack on April 25, 2000, and had to receive a double coronary bypass. In February 2008, the Rangers hired Ryan as team president. After the 2009 season, Ryan and Chuck Greenberg submitted a bid to purchase the Rangers from owner Tom Hicks. At
Miles per gallon gasoline equivalent gas to be equal to 0.823 gallons of gasoline, with the gallon equivalency of natural gas to be considered to have a fuel content, similar to that for alcohol fuels, equal to 0.15 gallons of fuel. For example, under this conversion and gallon equivalency, a dedicated natural gas vehicle that achieves 25 miles per 100 cubic feet of natural gas would have a CAFE value as follows: FE = (25/100) x (100/0.823)(1/0.15) = 203 miles per gallon The Energy Policy Act of 1992 expanded the definition of alternative fuel to include liquefied petroleum gas, hydrogen, liquid fuels derived from coal