Mikel Merino Reflects on 2017 Dortmund Bus Attack

• Mikel Merino, Arsenal and Spain midfielder, reflects on the 2017 attack on Dortmund's team bus.
• Merino, then 20, credits a last-minute seat swap for saving his life during the attack.
• The attack occurred in April 2017, targeting Dortmund's team bus.
• Merino expresses gratitude for being alive after the incident.
• The attack involved an explosion that caused injuries to several players and the bus driver.