Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: (CNN) Lawrence Phillips, an imprisoned former NFL running back who was awaiting trial on charges of killing his cellmate last year, died Wednesday morning after being found unresponsive in his prison cell, the California Department of Corrections and Rehabilitation said. The death of Phillips, 40, is being investigated as a suicide, the department said. Phillips was a star running back at Nebraska and a first-round pick for the St. Louis Rams in 1996, but lasted in the NFL only three seasons. He was sent to a California prison in 2008 after being convicted of domestic violence, false imprisonment and vehicle theft charges.Lawrence Phillips had great potential but demons, too, former college coach tells newspaperHe was in prison for domestic violence and other chargesPhillips, 40, was to stand trial again, accused of killing a cellmate 
 Question:The former running back had a huge season as a sophomore for _, bulldozing his way to 1,772 yards and 16 touchdowns in the 1994 season.

Nebraska