Mets get a clear, hopeful update as Alvarez advances on a thumb UCL injury, swinging a bat earlier than expected and hinting at a late-season return. Jose Siri begins a rehab path, adding speed at center field, while Reed Garrett battles elbow inflammation. The club also reshuffles in the outfield with Nimmo, Soto, Mullins and Marte looming as healthy anchors for a lineup desperate for offense.