Complex sentence: While playing college basketball for Creighton University, he led the nation in scoring in 2013--14, was a consensus first team All-American in 2012,2013, and 2014, and scored the fifth-most points in NCAA Division I men's basketball history.
Split into simpler sentences: While playing college basketball for Creighton University, he led the nation in scoring in 2013--14, was a three-time consensus first-team All-American. He was the consensus national player of the year as a senior in 2014, and finished his college career with the fifth-most points in NCAA Division I men's basketball history.