Kai Havertz returns to Arsenal trainingKai Havertz has resumed full training with Arsenal in what marks a significant development ahead of the club’s final Premier League fixtures.The 25-year-old forward, sidelined since February with a hamstring injury sustained during a warm-weather training camp in Dubai, had initially been ruled out for the rest of the season.Photo by Julian Finney/Getty ImagesThe injury, which required surgery and extensive rehabilitation, was expected to keep Havertz