Question: When did the namesake of Pre's Trail, located on the north side of the Willamette River in Eugene, Oregon, United States, popularly referred to as "Track Town USA", is a four-mile-long running and walking trail named after a heralded University of Oregon athlete die?
Sentence (from "Pre's Trail"): Near downtown Eugene, in Alton Baker Park, Pre's Trail is part of an extensive network of running trails in and around the university town and neighboring Springfield.
Relevant evidence: No