Citing the “irreparable harm” an unauthorized immigrant’s children might suffer if their father is deported, a federal appeals court on Wednesday temporarily halted the man’s removal to Mexico.The 7th U.S. Circuit Court of Appeals did not rule on Ricardo Sanchez’s request to renew his battle to remain in the United States.But the court granted Sanchez’s motion to stay his removal to his homeland while it considers his request.Sanchez has petitioned the 7th Circuit to review a refusal by …