Romo is not in the White Sox's starting lineup against the Astros on Saturday.
Romo will take a seat after going 0-for-3 in Friday's game against Houston, and the 24-year-old catcher has a .515 OPS with one steal, five home runs and 11 RBI over 134 plate appearances this season. Edgar Quero will serve behind home plate and bat ninth while catching pitches from Sean Burke on Saturday.