The NFL Scouting Combine is these young prospects' most significant interview. The athletic testing portion of this event is very important but cannot be overvalued. The testing drills can make or break a prospect's draft stock. Which prospects and positions need to test well to help themselves? Will there be a quarterback to break 4.40 in the forty? Speed thresholds for specific positions to keep in mind. Learn more about your ad choices. Visit podcastchoices.com/adchoices