Yankees slugger Giancarlo Stanton has returned to New York to undergo medical testing, multiple outlets reported Monday.Stanton, 35, has yet to take part in spring training activities in Tampa, Fla., as he continues to battle tendinitis in both elbows. The New York Post said Monday that it was unclear whether the medical testing was for an evaluation of his elbows.On Sunday, manager Aaron Boone told reporters that Stanton was undergoing treatment and “nothing imminent” was on tap for the designated hitter, baseball-wise.The Yankees haven’t been pushing Stanton this spring, giving him time to rest and, hopefully, recover.The MVP of the 2024 American League Championship Series, Stanton was bothered by deep soreness in his elbows for much of last season. He hit 27 home runs and drove in 72 runs over 114 games in the regular season.Stanton had seven homers and 16 RBIs in 55 postseason at-bats as the Yankees reached the World Series before losing to the Los Angeles Dodgers in five games. Stanton went deep twice in the Fall Classic to follow up his four-homer showing against the Cleveland Guardians in the ALCS.