kevin pietersen is being urged to make the england selectors ' lives difficult after his barnstorming start to the summer that england 's exiled record run-scorer made 170 off 149 balls against mcc universities oxford at the parks on sunday .
kevin pietersen 's boss as surrey director of cricket , and nasser hussain have since both had their say on the 34-year-old 's chances of a return to the test arena .
pietersen 's impressive return to long-form cricket 14 months after his england sacking was timely , on the eve of the first test against the west indies .