[Ed. Steve “Dr. Sap” Sapardanis is featured here each postgame with Dr. Sap’s Decals.  You might know that his detailed knowledge of uniform tweaks since the Bo era helped spearhead the Uniform Timeline.    Bottom line – the Sap mind blended with the Sap archives is a Wangler-to-Carter-esque combination.    Here’s another great Bo-era story from the mind of Sap.]   Guest post by Steve “Dr. Sap” Sapardanis   Nowadays it’s commonplace for quarterbacks to wear red (or sometimes orange, /wink) colored jerseys in practice. This of course is a reminder to all players and coaches that they are not to be hit or tackled in drills. Last year, former Michigan quarterback Rick Leach told me that he never wore a redshirt at practice during his four years as Michigan’s man under center. I was shocked to hear that, especially when you consider two things: 1. Bo liked to hit in practice as much as possible and; 2. Leach ran Bo’s option offense and got hit quite a bit carrying and pitching the ball.   So all this got me thinking – who was the first QB to wear a redshirt at practice for Bo?  I know it wasn’t Tom Slade shown here at practice in 1972: And like Leach said, no redshirts here in 1976 when President Ford dropped by to…