The Pulse Newsletter | This is The Athletic’s daily sports newsletter. Sign up here to receive The Pulse directly in your inbox. Good morning! Patch things up with your mascot today. Inside:  ⚾ USA vs. Mexico rematch ? Kelce back … on a new team? An interesting day in Boston I took French, but Google tells me that’s Spanish for “showdown.” Apt for tonight, when rivals USA and Mexico square up in the World Baseball Classic, a rematch we’ve been eyeing since 2023. Back then, Team USA lost a heartbreaker to Japan in the final. The Americans were two runs away...