2008-09: took fourth place in the 400-meter and second in the 4x400-meter relay with a final time of 3:27.40 at the SVSU Holiday Classic…finished seventh at the GVSU Invitational in the 400-meter run…participant in the 400-meter run and the 4x400-meter relay at the SVSU Collegiate open and the SVSU Collegiate Open Classic earning a ninth and sixth place finish in the 400-meter and two first place finishes in the 400-meter relay…timed in at 50.60 and 50.42 in the 400-meter run at the GVSU Bob Eubanks Open and the GVSU Big Meet…was a member of the 4x400-meter relay team that finished fifth at the NCAA Division II Team Challenge with a final time of 3:22.40…earned a first place finish in the Distance Medley at the Indoor GLIAC Championships timing in at 10:06.23, breaking the previous Ryder Arena Record…participant in the 800-meter run at the Michigan State Spartan Invitational and the Miami of Ohio Invitational timing in at 1:59.63 and 1:58.86…took tenth overall in the 800-meter run (1:57.43) and fifth in the 4x400-meter relay (3:21.65) at the Outdoor GLIAC Championship meet.

Prior to SVSU/Personal: Prepped at Clio High School... earned most valuable runner during his senior campaign... named Metro League honorable mention for the 400-meter dash in 2007 and 2008... MHSAA Div. II state qualifier for the 400-meter, 800-meter relay and one mile relay in 2007... majoring in criminal justice... son of Teresa Casselman and Michael Arnold... born 10/17/89.