John (Randolph Mantooth) is pushed to the brink by the bad driving habits of others, and also joins Roy (Kevin Tighe) as he teaches a CPR class formerly conducted by John's late mentor. Meanwhile, the emergency staff tries to rescue a child stuck in a hollow tree, and to determine the source of a college football star's mysterious back pains. Also on the docket is a cardiac victim, trapped on the third floor of a burning hotel. Appearing as a football coach is Dick Yarmy, the brother of comedian Don Adams. ~ Hal Erickson, Rovi