Watford coach, Walter Mazzarri, has urged Isaac Success to work on his defensive stability.

The Super Eagles forward, Isaac has been advised by Watford coach, Walter Mazzarri to improve in his defense stability.

Isaac netted his first premier League goal for the club last Saturday which helped the Hornets draw 2-2 with Bournemouth.

“He is an excellent player and he has showed it in the past, not only today [on Saturday],” the Italian told club website.

“He can improve a lot in defensive parts, but he deserves it because every time he’s come on he’s showed he can help the team,”Mazzari said.