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"): The woodchip-and-bark trail features riparian scenery, including grasslands, duck ponds, and woods, as well as guide signs with trail maps at each of three primary trailheads.
Relevant evidence: No