Upon returning to Tripp-Delmont High School in 1997, he started on both offense and defense as a sophomore on Class 9B Football State Champion team.

As a senior at Tripp-Delmont High School he won the Spirit of Su award which is given annually at South Dakota State Tournament to the individual who best portrays SuAnne Big Crow's personality traits.

Reiner competed in the Capital Classic in Washington, D.C. following his senior season and traveled with Team USA to Germany for the Albert Schweitzer Games.

[1] Claimed off waivers by the Phoenix Suns, his season ended with another misdiagnosed knee injury, however, and he had surgeries in January and February in 2006, being released shortly after without making a single appearance.

Reiner played on the 2006 summer league team for the Seattle SuperSonics, then went to training camp with the San Antonio Spurs; yet, he was waived again, on October 20, 2006.

Reiner then played for the Sioux Falls Skyforce of the NBA's Development League, averaging 13.9 points, 8.8 rebounds and 1.5 assists, being was voted to the D-League All-Star Game.

[2] On July 24, 2007, Jared chose to not wait for an NBA contact during free agency and moved to Spain with his wife and signed with Polaris World Murcia, in the Spanish first division.

[5] He played in Fort Wayne Mad Ants before being signed by Gallitos de Isabela in Puerto Rico in May 2010 where he helped team reach playoffs.