Arsenal faces a tough season ahead as Kai Havertz is sidelined with a torn hamstring suffered during training in Dubai.
Arsenal forward Kai Havertz suffers a muscular injury during the club's training camp in Dubai, leaving concerns over his availability for upcoming fixtures.
Ødegaard and Havertz score as Arsenal leads West Ham 4-0 in the first half.
Kai Havertz scores his 8th season goal for Arsenal in the UEFA Champions League, a crucial moment showcasing his impact.