The lefty specialist is in his third spring working out of the Wildcats bullpen and has a 4-0 career record with Arizona. This spring he worked a scoreless two-thirds of an inning. In 2008 Chaffee made 14 appearances, earning a 1-0 record with a 7.07 era in 14 innings of work. As a sophomore the southpaw finished 3-0 with an 8.68 ERA in eight appearances before his season was cut short by an arm injury. He struck out six, walked five and surrendered a .325 opponents batting average in 9.1 innings of work. This season Chaffee pitched a scoreless 2/3 of an inning against Long Beach State on Feb. 27. He captained the Brophy Prep High School baseball team during his senior season.