Nigerian Player Sam Kalu Who Had A Heart Attack At The Hospital (Photos) We are relieved that Sam Kalu did not die of heart attack like Sam Okwaraji. God forbid bad thing! See photos of him recovering in hospital here Related By OzoIgboNdu1 of Igbo Defender I am an Igbo prince. Onye Igbo ka m bu! View all of OzoIgboNdu1 of Igbo Defender's posts.