West Ham boss David Moyes says he had doubts about Marko Arnautovic's attitude but now believes he is like Zlatan Ibrahimovic.
West Ham will be looking to take a big step towards Premier League survival when they face relegation rivals Stoke on Monday Night Football.
Arthur Masuaku is determined to make up for lost time and ensure West Ham retain their Premier League status.
West Ham manager David Moyes is targeting two more wins to ensure his side secure their Premier League status and wants his players to go the remainder of the season "unbeaten".
With the battle to avoid relegation intensifying, we look at the reasons to be both optimistic and concerned for those Premier League sides hoping to beat the drop.
Joe Hart believes West Ham have become a "really dangerous team" with Javier Hernandez and Marko Arnautovic at the forefront of their resurgence.
West Ham captain Mark Noble says team-mate Javier Hernandez has not played as much as he would have liked under David Moyes this season.
Joe Hart has won over West Ham fans, according to Tony Gale, but the former Hammer does not believe Hart will start in goal for England at the World Cup.
Andy Carroll is contention to make his comeback from injury for West Ham in their match against Stoke on Monday Night Football, Sky Sports News understands.