jason dufner 's marriage has landed in the rough as he agreed a divorce settlement from wife amanda at the end of last month .
dufner and wife amanda married in 2012 and were considered one of the golden couples of golf , but the pair separated in 2012 .
as part of the settlement amanda , there had been an ` irretrievable breakdown of the marriage ' and there was ` a complete incompatibility of temperament that the parties can no longer live together .
' jason dufner looks dejected as he struggles on the golf course following a neck injury last year .