Complex sentence: In the late 1990s, Basilio's heart became seriously ill, and he required triple bypass heart surgery, but doctors were able to repair his heart, and nowadays, he continues working at the Hall Of Fame as a volunteer every day.
Split into simpler sentences: In the late 1990s, Basilio became seriously ill, and he required triple bypass heart surgery. Doctors were able to repair his heart, and nowadays, he continues working at the Hall Of Fame as a volunteer every day.