Millions of fans around the world watch the Scouting Combine each year, keeping a close eye on how the NFL's future stars perform in the spotlight.

However, the most crucial moments for each prospect takes place in complete secrecy behind locked doors.

Every night from 6:00pm to 10:00pm, teams take their spot at the Train Station, holding court in private rooms as they grill prospects one-on-one. Teams can schedule up to 60 of these formal interviews in 15-minute increments.

It is only one piece of the puzzle, but an important one.

It's the first time they get the chance to meet with a prospect they have on their draft board.

"It wasn't with the Chargers, but there was one team I was with where we took a player completely off our board afteras Prospect X.

Now, take a peek behind the veil as the Chargers interview one of the 2017 NFL Draft's top prospects.

Part 1: The Night Before

It's Tuesday night and Kevin Kelly is busy in his hotel room.

The Chargers' Director of College Scouting is cultivating his game plan for the next night's round of interviews, taking a year's worth of information for the dozen or so players the team will meet with and condensing it into only a half dozen or so questions.

Kelly leads off every formal interview for the Bolts at the Combine, but the amount of time he has with each player varies. The list of 60 includes prospects ranging from first round locks to late round targets. The information they already have varies based on a number