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Chelsea's head coach Liam Rosenior, left, tries to break up an altercation between Chelsea's Enzo Fernandez, center, and Arsenal's Martin Zubimendi as Arsenal's manager Mikel Arteta watches at the end of the English League Cup semifinal first leg soccer match between Chelsea and Arsenal in London. | Photo: AP/Alastair Grant
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Chelsea's Alejandro Garnacho celebrates after scoring his side's second goal during the English League Cup semifinal first leg soccer match between Chelsea and Arsenal in London. | Photo: AP/Alastair Grant
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Chelsea's Alejandro Garnacho, left, scores his side's second goal during the English League Cup semifinal first leg soccer match between Chelsea and Arsenal in London. | Photo: AP/Alastair Grant
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Arsenal's Martin Zubimendi celebrates after scoring his side's third goal during the English League Cup semifinal first leg soccer match between Chelsea and Arsenal in London. | Photo: AP/Alastair Grant
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Chelsea's Josh Acheampong takes a shot on goal during the English League Cup semifinal first leg soccer match between Chelsea and Arsenal in London. | Photo: AP/Alastair Grant
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Arsenal's Viktor Gyoekeres celebrates after scoring his side’s second goal during the English League Cup semifinal first leg soccer match between Chelsea and Arsenal in London. | Photo: Nick Potts/PA via AP
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Arsenal's Viktor Gyokeres, left, scores their side's second goal during the English League Cup semifinal first leg soccer match between Chelsea and Arsenal in London. | Photo: Nick Potts/PA via AP
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Arsenal's Bukayo Saka, left, vies for the ball with Chelsea's Marc Cucurella during the English League Cup semifinal first leg soccer match between Chelsea and Arsenal in London. | Photo: Nick Potts/PA via AP
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Arsenal's Ben White, left, celebrates with teammates after scoring the opening goal during the English League Cup semifinal first leg soccer match between Chelsea and Arsenal in London. | Photo: AP/Alastair Grant
