官方：穆西亚拉回归拜仁，并参加了球队今天的合练（拜仁官方：穆西亚拉归队，今日随队合练）

Formulating a news update

I want to create a concise news blurb with possible implications. I’ll offer options for the user, such as whether they want a translation, headline, or a social media post. The tone needs to be clear and brief.

I'll provide a quick update in Chinese, and list options like:

1. Short news blurb
2. Expanded news article
3. Translation to English or German
4. Additional background if they provide details.

I’ll ensure not to fabricate any injury statuses or details. Let's keep it straightforward and move forward!