Arsenal youngster Marcelo Flores is expected to be part of Mikel Arteta's squad for the Premier League game against Crystal Palace on Monday evening.
The 18-year-old's father, Ruben, tweeted the news on Sunday evening. "So proud and excited with the first call up of Marceo Flores with the first team at Arsenal," he wrote. "Good luck son! You've been preparing all your life for moments like this."
The Gunners could have a fully fit squad for the weekend's final Premier League fixture, with Takehiro Tomiyasu, Aaron Ramsdale and Bukayo Saka all set for late fitness tests.