These last two weeks, we've been looking at the biggest shoes that need to be filled on every team in the Big 12.
We continue the series with the TCU Horned Frogs.
Boykin's career was slightly marred by how it ended, with a bar fight arrest followed by a suspension for the Valero Alamo Bowl.
But that still doesn't take away from him being one of the finest quarterbacks ever to pass through the Big 12. From 2013, while shuffling between quarterback and receiver, to 2014, when he took over as the full-time starting quarterback, Boykin made one of the most dramatic individual improvements in recent college football history.