Detailed Instructions: In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.
Q: Context: Having a credible former player stand up to Blatter on the issues that matter is a great idea. Having it backed by Paddy Power, not so much. Owen Gibson (@owen_g) January 16, 2015 Answer: a credible former player
A:
who stood up to blatter on the issues that matter?