Hayes and Schembechler were also so alike in method that most believed their teams could exchange playbooks and it would doubtful if anyone in the stands or on TV would be any wiser .
Schembechler 's careers were so similar .
Hayes and Schembechler , whose careers were so similar , were also so alike in method that most believed their teams could exchange playbooks and it would doubtful if anyone in the stands or on TV would be any wiser .