2013: Garnered All-American honors as second-leg of BU's sixth-place 4x400-meter relay team at NCAA Outdoor Championships...Secured first Big 12 title as lead-off leg of 4x4 squad at Big 12 Indoor Championships...Carded All-Big 12 Indoors with eight-place finish in 400-meter event at conference meet...Had season-best 400-meter time of 47.77 at Razorback Invitational as part of six meet indoor season...Won the 400-meter title at TCU Invitational with time of 47.59 to open nine-meet outdoor season...Had season-best time in quartermile of 46.96 to finish just one spot out of qualifying for finals at Big 12 Outdoor Championships...Earned All-Big 12 honors as member of BU's 4th-place 4x4 relay team at Big 12 Outdoor meet...Served on 4x4 team throughout the year and was on DMR crew as well.
High School: Four-year letterman at Edmond (Okla.) High School...Won the 2012 Oklahoma 6A state title at the 400 distance in 48.46...Claimed the 2012 OCTA Meet of Champions title in the quarter mile distance with season-best time of 47.65...Won Oklahoma state 400m title and placed second in long jump in 2011... Also won regional titles in both 400m and long jump...Ranked No. 1 in Oklahoma in 400m during all four years of high school...Took home OKTCA 400m titles at outdoor Meet of Champions in 2011 and at indoor championships in 2010...Helped team win sprint medley relay at Texas Relays in 2011...Won national 400m titles at 2009 USATF National Junior Olympics and at 2009 AAU Junior Olympics...In 2011, ranked No. 1 in Oklahoma and No. 20 in U.S. in 400m with personal best of 47.23...Also ranked No. 1 in Oklahoma in 200 meters in 2011.
Personal: Full name is Isaiah Robert Duke...Born Feb. 25, 1995, in Witchita, Kan...Parents are Teresa and Robert Duke...Major is undecided.