Murray said that when you defend a major it is the most pressure you could feel.The 42-year-old said that Murray, 26, could contend as he was eager and healthy again [following back surgery at the end of 2013], the BBC reported.Sampras further said that Murray was on the way to winning multiple majors, adding that Wimbledon was a big one for him last year and he has come close a few other times. (