Kokopelli Athlete of the Week: Jarrett TietjenPosted by Lou Martin | Feb 26, 2015 | High School, Slider, Top Stories | 0 Jarrett Tietjen named Athlete of Week for his iron man play all season. Tietjen logged more minutes on the floor than any other Bulldog. As a sophomore Tietjen has two more years leading the Bulldog offense. Photo by Lou Martin.