Gretzky’s Sweet Sweep Check

In ice hockey there has never been anyone better than the Great One, Wayne Gretzky. He scored more goals and had more career assists than was thought humanely possible. Gretzky’s trick was to avoid the “sweep check” in which an opposing player goes down on one knee and sweeps his stick along the ice to steal the puck.  Fortunately for us, we too have a “sweep check” at our duodenum that prevents the stomach acids digesting the gastroduodenal artery.

Question: At which indicated location are you most likely to find the gastroduodenal artery?