Coach-to-player technology could have prevented sign-stealing scandal hitting college football

Michigan coach Jim Harbaugh looks on during the second half of a game against Michigan State on Saturday in East Lansing, Mich. (AP Photo/Al Goldis)

Members of the Illinois football team send in signals during a game against Wisconsin on Saturday in Champaign, Ill. (AP Photo/Charles Rex Arbogast, File)

The frustrating part about watching the Michigan sign-stealing scandal play out for Todd Berry, the executive director of the American Football Coaches Association, is that it all could have been avoided.