LOS ANGELES — The last time Penn State head coach James Frankin hosted a postgame press conference after facing USC, it came after his team blew a 14-point lead heading into the fourth quarter on one of the game’s biggest stages. Saturday’s game wasn’t the Rose Bowl, but the Nittany Lions were able to flip the script. Down two touchdowns at halftime, Penn State did what it’s done all season, putting together another excellent third quarter, outscoring USC 14-3 to bring the game within a field goal. But little did we know that the drama was just getting started. After kicker Ryan Barker convert…