Complex sentence: At the 2008 USA Indoor Championships, Jones won her second-straight national championship with a time of 7.88 seconds and also won the Visa Championship Series title for the 2008 indoor season.
Split into simpler sentences: At the 2008 USA Indoor Championships, Jones won her second-straight national championship with a time of 7.88 seconds. She won the Visa Championship Series title in the 2008 indoor season.