In 2011 , Heffernan 's back nine in the second round of 5 under par ( 31 ) allowed him to make his first cut in a major .
Heffernan has played in two major championships on the PGA Tour , the 2001 and 2011 U.S. Opens .
In 2011 , Heffernan 's back nine in the second round of 5 under par ( 31 ) allowed Heffernan to make Heffernan 's first cut in a major .
Heffernan has played in two major championships on the PGA Tour , the 2001 and 2011 U.S. Opens .