Every week throughout the summer you can test your knowledge here on sufc.co.uk - just for fun.

Study the six pictures, come up with the right answers and, in order, they will spell out the name of a popular Blades 'keeper. The answers will be posted on this site on Friday - that's two days to do your research!

Q1. Which of the Wagstaff brothers to play for United is this?
A1. Tony Wagstaff.

Q2. What is the first letter of the surname of the United fitness consultant?
A2. Dean Riddle.

Q3. What nationality is this new signing? First letter, please.
A3. Johnny Ertl is Austrian.

Q4. Who is this former captain and coach of the Blades?
A4. Cec Coldwell.

Q5. What is the first letter of the surname of this former favourite?
A5. Keith Edwards.

Q6. Do you remember this ex Blade? First letter of surname, please.
A6. Steve Yates.

The popular Blades 'keeper is
Simon Tracey.