Denzil Haroun Reserve-Team Player of the Year Garner has quickly forced his way into the Watford line-up and started the much-hyped derby with rivals Luton Town at the weekend.
The 19-year-old forced a couple of saves out of Hatters keeper Simon Sluga and produced a dominant performance in the engine room, as the Hornets won 1-0.
Coach Vladimir Ivic said: “He is one of the most talented players in England.
“He is a quality player with the ball, he knows how to move the ball fast and he thinks fast, which is very important.“
Local newspaper The Watford Observer commented on his performance: ”The Manchester United loan player has been at the club for little more than a week but already looks a great signing.