梅西社媒鼓励球队争冠：东部冠军到手，但我们还有决赛要踢（梅西社媒发声：东部封王已成，全队仍向决赛冲刺）

Preparing news brief

I'm tasked with creating a short rewritten news brief, hitting around 100 characters, that paraphrases the given information. I need to brainstorm 3-5 headline options and 2-3 social captions as well. Once I have everything ready, I'll organize it clearly. I'm here to fulfill this request efficiently, making sure each component's clear. It’s important to focus on the user’s needs and present it in a straightforward way!