Complex sentence: Staat was a former teammate of deceased former Arizona Cardinals free safety and U.S. Army Ranger Pat Tillman where they were roomates while playing college football in Arizona State University where he won the Morris Trophy as the best defensive lineman in the Pac-10 league in 1997.
Split into simpler sentences: Staat was a former teammate of deceased former Arizona Cardinals free safety and U.S. Army Ranger Pat Tillman where they were roommates at ASU. While in Tempe he won the Morris Trophy as the best defensive lineman in the Pac-10 league in 1997.