"Casey put up some outstanding numbers in Alaska and we look for him to be able to come in and help us as a righthanded pitcher out of the bullpen," said National Team and Vanderbilt head coach Tim Corbin.
Weathers had an impressive summer playing for the Anchorage Glacier Pilots of the Alaska Baseball League. He was 1-0 in 18 relief appearances with eight saves and a 0.84 ERA. He struck out 25 batters in 21.1 innings with six walks, while limiting them to just an .085 batting average.
He was drafted by the Detroit Tigers in the 25th round of the 2006 Major League Baseball Amateur Draft after going 1-1 with a 3.33 ERA in 21 appearances in his first season in Nashville. The California native struck out 38 batters in 27 innings with three saves on the year.