Arsenal's young star Gabriel Martinelli stole the show with the first hat-trick of his senior career, leading the Gunners to a 4-1 victory over Championship side Portsmouth in the FA Cup third round. Martinelli's performance was a masterclass, showcasing his potential and securing a much-needed boost for Arsenal's season.

The match was a rollercoaster, with Arsenal showing 10 changes from their previous lineup, indicating manager Mikel Arteta was experimenting with his squad. Despite going down a goal, the team's resilience and Martinelli's brilliance turned the game around, demonstrating the squad's depth and tactical flexibility.

This victory is particularly significant for Arsenal, who have been aiming to strengthen their squad depth and performance in the FA Cup. Martinelli's performance could solidify his place in the starting lineup, potentially altering the team's dynamics for upcoming games. Fans and pundits alike will be watching to see if this is a turning point for the young forward.