West Ham will be hopeful of seeing Arnautovic improve his efficiency in front of goal after finishing with only six goals in the league last term for the Potters.
Hernandez, 29, left Bayer Leverkusen to join West Ham in a £16 million deal two years after leaving Manchester United.
West Ham United midfielder Michail Antonio is recovering ahead of schedule from a hamstring surgery but will still miss their opening Premier League game against Manchester United, manager Slaven Bilic has said.
Javier Hernandez turned down the chance to play in Italy and Spain in order to sign for West Ham.
Iran successfully tests space-launch vehicle
US State Department spokeswoman Heather Nauert claimed on Thursday that the rocket launch violated United Nations Security Council Resolution 2231.
"I spoke about this transfer a number of weeks ago".
The Mexico global spent the last two seasons with Bayer Leverkusen in the Bundesliga, bagging 28 league goals for the German side.
Valdes is now a free agent after being released by Middlesbrough while Rob Green is also said to have been made available by Leeds, and West Ham do stand a good chance of securing the services of the duo. One in Spain, two in Italy. The last two transfers I made on the last day, this time it was more calm and easy. They want to do it much better.
"They're one of the most historic teams in England, very ambitious this season and hopefully we can achieve our goals".
Gujarat Congress MLAs join BJP
Before the Rajya Sabha elections, three senior Congress MLAs, who resigned from the party on Thursday, stood by the BJP. The Suvarna sources have said that Energy Minister DK Shivakumar has taken the lead to manage these MLAs from Gujarat.
"I want to help my team get the three points and get the season off on the right foot".
"But I'm defending other colours now".
"I say "thank you" to those words", Hernandez added. "It's always very glad that a trainer like Jose Mourinho that is one of the best in the world speaks very well about me".
West Ham travel to Old Trafford to kick off the new season on August 13 but the diminutive forward insists that his mind is firmly on succeeding at his new club.
Malaysia: Lawyer for Suspect in Kim Jong Nam Killing Questions Chemist's Report
One North Korean man was briefly held by Malaysian authorities in connection with the case, but was freed for lack of evidence. Shah Alam deputy police chief Superintendent Nek Zaidi Zakaria said police would be involved in an operation dubbed Op Prank.