GMAT Sentence Correction (SC) | Re: A staunch critic of the Umpire Decision Review System

@krikatkat
Hi,
The question stem looks as follows:

A staunch critic of the Umpire Decision Review System (UDRS), the football team captain did a volte-face on Thursday by backing the controversial innovation and saying it would have to be used if the standard of umpiring keeps going down
A. A staunch critic of the Umpire Decision Review System (UDRS), the football team captain
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