Bears get final tune-up before conference meet on Saturday in Waco.
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.