Joao Pedro whips the Watford free-kick in and it's headed behind for the home side's first corner of the game.
Ken Sema's delivery eventually drops to Pedro and his crisp low shot is well saved down low by Matt Ingram.
Alfie Jones becomes the fourth Hull player booked today.
The centre back crashes into Ken Sema as he looks to advance on goal about 22 yards out.
Great chance for the away side!
Tyler Smith is played in on the angle by Greg Docherty but Daniel Bachmann does well in the home goal to turn his near post shot around the upright.