2016-17: Improved career bests in three sprints, including a 7.75 second 60m, 11.96 in the 100m, and a 24.93 in the 200m ... Helped Columbia take fourth in the Outdoor Heps 4x100m relay in 46.99.
2015-16: Part of the fifth place finishing team in the 4x100m relay at the Ivy League Outdoor Track & Field Championhips (May 7) ... Finished second in 200m dash at the Yale Springtime Invitational (May 1) ... Took third in 200m Dash at the Ocean State Invitational (Apr. 15) ... Runner-up in4x100m Relay at Virginia Quad Meet (Apr. 8) ... Won the 200m Dash at the Stony Brook University Quad Meet (Mar. 24).
High School: Iriafen arrived to Columbia with pesonal-best times of 11.85 in the 100m dash and 24.51 in the 200m dash.