This article has "Slow" Joe ahead of Exum on the agility drill at the combine. Either Exum has gotten a lot faster or Ingles has gotten slower because the eye test shows Dante has blow-by speed and Ingles isn't quite that quick.
http://saltcityhoops.com/who-is-the-fastest-man-on-the-utah-jazz/
http://saltcityhoops.com/who-is-the-fastest-man-on-the-utah-jazz/