Tua’s legacy; Alabama’s CFP prospects without him

The College Football Playoff race took a turn when Alabama lost star quarterback Tua Tagovailoa to a season-ending injury last weekend. How does losing the Heisman contender effect the selection committee’s view of the Crimson Tide? And what was his legacy at Alabama?What are the most complicated scenarios that could play out over the next month? And could a difficult choice for the committee that includes leaving out two well-qualified conference champions be a catalyst to start work on playoff expansion?