Complex sentence: The NCAA expressed concern over Indiana's Religious Freedom Restoration Act that allows businesses to discriminate against people based on their sexuality that was proposed just before Indianapolis was set to host the 2015 Men's Basketball Final Four tournament.
Split into simpler sentences: The NCAA expressed concern over Indiana's Religious Freedom Restoration Act that allows businesses to discriminate against people based on their sexual orientation. This bill was proposed just before Indianapolis was set to host the 2015 Men's Basketball Final Four tournament.