Newly acquired midfield star Declan Rice came on as a second-half substitute and helped Arsenal finish off a 5-0 victory over the MLS All-Stars on Wednesday night. Gabriel Jesus, Leandro Trossard, Jorginho, Gabriel Martinelli and Kai Havertz all scored — and those weren’t the only highlights for the many red-clad Arsenal supporters in the crowd at Audi Field. Rice moved from West Ham to the Gunners for a British-record transfer fee last weekend, reported to be 105 million pounds ($138 million). The crowd