Amanda Griggs continued to be dogged with foot issues in her senior track seasons .
Though Amanda Griggs went undefeated in six races in April of 2006 , Amanda Griggs finally had to shut it down early after developing stress fractures in the feet again .
Amanda Griggs continued to be dogged with foot issues in her senior track seasons , and though she went undefeated in six races in April of 2006 , she finally had to shut it down early after developing stress fractures in the feet again .