On December 12 , 2007 , Shackelford signed a minor league contract with an invitation to spring training with the Los Angeles Dodgers .
On December 12 , 2007 , Shackelford was released during spring training .
On December 12 , 2007 , Shackelford signed a minor league contract with an invitation to spring training with the Los Angeles Dodgers , but was released during spring training .