Complex sentence: On August 20,2015, Nelson's alma mater, Kansas State, revealed that they will name their football team's locker room the "Nelson Family Locker Room" after him, after Nelson donated an undisclosed amount to renovate their athletic facilities.
Split into simpler sentences: On August 20,2015, Nelson's alma mater, Kansas State, revealed that they will name their football team's locker room the, "Nelson Family Locker Room" after him. This was after Nelson donated an undisclosed amount to renovate their athletic facilities.