McClafferty, Carla Killough, 1958-

Fourth down and inches : concussions and football's make-or-break moment / 4th down and inches. Carla Killough McClafferty. - Minneapolis : Carolrhoda Books, [2013] - 96 p. : col. ill. ; 26 cm.

Includes bibliographical references and index.

Offers a look at the origins of football and the latest research on concussion and traumatic brain injuries in the sport.

ISBN: 9781467710671 (lib. bdg. : alk. paper) 1467710679 (lib. bdg. : alk. paper)

LCCN: 2013004192

Subjects--Topical Terms:
Brain--Concussion.
Head--Wounds and injuries.
Football injuries.
Football players--Health and hygiene.

Dewey Class. No.: 617.4/81044