Detailed Instructions: In this task, given a sentence in the Filipino language, your task is to convert it into the English language.
Q: Ang kaniyang sulat kay Davis ay nailagay noong Sabado sa blog ng dating may mataas na tungkuling opisyal ng Siyentolohiko na si Marty Rathbun.
A:
His letter to Davis was posted Saturday on the blog of former high-ranking Scientology official Marty Rathbun.