Honors: ACC Academic Honor Roll (2017), 2018 All-ACC Second Team (Javelin)
2017-18: A javelin thrower who competed in eight competitions across the 2018 season, earning three top five finishes … opened the outdoor season with a third place finish at the Outdoor Opener (3/24), marking a throw of 191-2 … posted a personal-best performance at the Battle of the Blues (4/6), finishing second with a throw of 216-7, which also placed him fourth all-time in Duke history … finished fourth at the Tennessee Relays (4/13) with a throw of 211-11, marking his fourth consecutive top-10 performance of the season … earned All-ACC Second Team honors with a sixth-place finish at the ACC Outdoor Championships, marking a throw of 212-1 … qualified for the NCAA East Preliminary Round, where he finished with a throw of 185-5 to close out the season.
2016-17: Competed in three events during the outdoor season, specializing in the javelin throw…Threw a personal-best 214-10 (65.48) at the Raleigh Relays, putting him fourth all-time at Duke…Finished in first place with a throw of 205-10 (62.74) at the Battle of the Blues (4/1)…Came in sixth place at the ACC Outdoor Championships (5/14)…Named to the ACC Academic Honor Roll.
Prior to Duke: Lettered three years under Barry Krammes and Brett Youngken while attending Stroudsburg High School in Stroudsburg, Pa…state champion in the javelin in 2016…district champion in 2016…New Balance Nationals silver medal winner in 2015.
Personal: Son of Debra and David Marsack…born on Sept. 27, 1997 in Stroudsburg, Pa.
Javelin - 216-8 (66.03)  (4/6/2018)