Complex sentence: Enzema also broke the national Men's 400m record at the 2011 All-Africa Games with a time of, which he surpassed at the Men's 800m event at the 2012 IAAF World Indoor Championships (1:58.19).
Split into simpler sentences: Enzema also broke the national Men's 400m record at the 2011 All-Africa Games with a time of. He also broke the Men's 800m record in the Men's 800m event at the 2012 IAAF World Indoor Championships (1:58.19).