Complex sentence: Pat Calathes'younger brother Nick, was the main point guard for the University of Florida's men's basketball team, the Florida Gators and currently plays for the Memphis Grizzlies of the NBA.
Split into simpler sentences: Pat Calathes'younger brother Nick was the primary point guard for the Florida Gators men's basketball's men's basketball team. He currently plays for the Memphis Grizzlies of the NBA.