Complex sentence: Driven by Al Unser, Jr., qualified for the finals, using a shallow tread depth tire with low rolling resistance from the Firestone Firehawk generation, the Oval Indy 500, but due to mechanical failure in the last track event the Alias was eliminated.
Split into simpler sentences: Driven by Al Unser, Jr., qualified for the finals, using a shallow tread depth tire with low rolling resistance from the Firestone Firehawk generation, the Oval Indy 500. Due to mechanical failure in the last track event the Alias was eliminated.