In 1963 , he returned to the minors to pitch four games for the AAA Indianapolis Indians , going 3 - 0 with a 1.74 ERA .
Horlen pitched as a spot starter in his first two full seasons with the White Sox .
In 1963 , Horlen returned to the minors to pitch four games for the AAA Indianapolis Indians , going 3 - 0 with a 1.74 ERA .
Horlen pitched as a spot starter in his first two full seasons with the White Sox .