Didn’t want to rain on the parade yesterday, but D.K. Metcalf’s combine performance was actually sorely lacking in 2 spots that the 49ers value greatly for receivers: The 3-cone and 20-yard shuttle. These measure short-area quickness, which Shanahan values to gauge separation: pic.twitter.com/2PpD44TztP

— David Lombardi (@LombardiHimself) March 3, 2019