|Hometown:||Carl Junction, Mo|
|High School:||Carl Junction HS|
2008-09 - Indoor: In the Men’s Shot Put at MSSU Invite (2/21/09) Hackney threw a mark of 53-03.75…At the Radio Shack Invite (2/6/09-2/7/09) in the Shot Put event he finished with a mark of 52-08.25…Outdoor: In his outdoor season Seth competed at Laptad/Williams Invite (4/24/09) and hit a mark of 54-02.75 in Shot Put… At the MIAA Championships (5/2/09-5/3/09) he finished in the Shot Put event with 53-07.00…
2009-10 - Indoor:Competed at the Pitt St. Invite (2/13/10) hit a mark of 54-01.25 in the Shot put event...At UMC Classic (2/19/10) in Shot put,Hackney hit 53-03.50...Outdoor: Threw at the Williams/Laptad (4/23/10) 16.29m in the Shot put field event… Seth threw 15.77m at the ESU Last Chance (5/15/10)…With a mark of 15.71m in the Shot put at Arkansas Twilight (4/30/10)…
2010-11 - Hackney redshirted.
In high school: All-State after finishing fifth in the shot put at the Missouri State Championships ... has been an All-Conference, All-District and All-State selection, while winning both district and sectional titles
Personal: Is undecided on a major ...is son of Robert and Amy Hackney ... he will also play football at Southern