The third episode in the positive Emily Blunt, and ex-Red Sox star David Ortiz, as well as the entire Red Sox team.series also saw cameos from Krasinski's wife,
For this episode, Krasinski sent doctors and nurses working in theunit of a hospital in Massachusetts to Fenway Park, the Red Sox ballpark.
There, after throwing a pitch, they received a standing ovation from the Red Sox team, who were projected onto the big screen with the message, "Thank you, healthcare heroes."
For Krasinski's Marvel reference, skip to 1:25, where he features fan comic book art. He looks knowingly at the camera and says, "It's the closest thing I'll ever get to playing a comic book hero." Krasinski famously auditioned for Captain America, but missed out to Chris Evans.
For The Office reference, skip to 6:28. It'll speak for itself.