Nation

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After a Kwame Holman background report on the heat stroke death of a football player, Terence Smith interviews NFL veteran Bob Golic; and Dr. Art Kellerman, chairman of Emergency Medicine at Emory University's School of Medicine.

After a Spencer Michels background report, Jim Lehrer discusses Lance Armstrong's third consecutive Tour de France victory with Bicycling Magazine editor Bill Strickland and former professional cyclist Ron Kiefel.

Elizabeth Farnsworth looks at the life and work of Eudora Welty with Jackson, Miss. English professor Suzanne Mars, a friend of the late writer and author of The Welty Collection; and Richard Bausch, a recent inductee into the Fellowship of…