Martinelli's Hat-Trick Powers Arsenal to FA Cup Victory Over Portsmouth Amidst Controversy

• Gabriel Martinelli scored a hat-trick, leading Arsenal to a 4-1 FA Cup win against Portsmouth.
• The Brazilian forward faced criticism for an altercation with injured Liverpool defender Conor Bradley.
• Portsmouth initially took the lead through Colby Bishop, but Arsenal quickly overturned the deficit.
• Christian Norgaard and Martinelli's three goals secured Arsenal's progression to the next round.
• Leeds United also advanced in the FA Cup, coming from behind to beat Derby County 3-1.

Why It Matters: Martinelli's hat-trick secured Arsenal's FA Cup win, overcoming controversy and an early deficit.