塞尔:对阵曼城的比赛不会决定阿隆索的命运,除非被大比分血洗(塞尔:对曼城一役难定阿隆索去留,除非遭遇大比分惨败)

Translating and clarifying information
I need to provide an English translation of a comment by Atlético's president regarding the match against Man City. It seems the match won't determine Alonso's future unless there's a heavy defeat. This could be risky.
I’ll clarify if they need a translation, source verification, or background comments. The original Chinese statement is straightforward, and I can quickly check facts online. I’ll offer a clean translation and ask what the user would like next.
这是在说:“塞尔表示:对阵曼城这一场并不会决定阿隆索的去留,除非遭遇一场大比分惨败。”
你需要我:
- 翻译成英文
- 补充背景与影响解读
- 帮你核实消息来源并给出原始链接
- 做一条简讯式摘要

选一个即可,或告诉我你关心的角度。
