2024 Indoor: Broke his own school record in the 60m with time of 6.69 at the UW Invite...Set a new school record in the 200m with time of 21.03.
2024 Outdoor: Recorded a time of 10.88 in the 100m at the Doris Heritage Invitational.
2023 Indoor: Set the school record in the 60m (6.84) at the UW Preview, while taking first place in the 200m… set the school record in the 60m again (6.80) at the Husky Classic, while also setting the third fastest indoor 200m mark in program history (21.92)
2023 Outdoor: Ran a personal best and fourth fastest mark in program history in the 200m (21.79) at the Oregon State High Performance meet… set a personal best and third fastest mark in the 100m (10.66) at the WAC Championships… was a part of the school record setting 4x100m Relay (N. Payne, Holden, I. Payne, Rosario – 41.22), the second fastest 4x100m relay (N. Payne, Topinka, I. Payne, Rosario – 41.51), and the third fastest 4x400m Relay team in school history (I. Payne, Rosario, Holme, Jensen – 3:15.87)
Competed at Hazen High School in Renton, Washington where he earned a combined eight varsity letters in track and football... 2022 WIAA Academic Track and Field State Champion... set personal bests of 10.64 in the 100m, 21.68 in the 200m, and 43.47 in the 4x100m Relay...
Miguel Anthony Rosario III was born in Renton, Washington on July 19th... parents are Desarae and Miguel Rosario... has an older sister, Mikaela, who runs track for UC Irvine... majoring in Business Administration