
(Mayo Clinic Health System) This photo provided Tuesday, Nov. 8, 2011, by the Mayo Clinic Health System shows Sara Berg, a Wisconsin nurse’s assistant. Victor Giesbrecht stopped to fix Berg’s blown tire on Saturday and went into cardiac arrest shortly after he and his wife pulled back onto the highway near Menomonie, Wisconsin. Berg and her cousin, Lisa Meier, saw Giesbrecht’s wife waving for help and pulled over.