Seeing a pro athlete give in to this kind of fandom is awesome.
Late on Thursday night (early Friday morning on the East Coast), 14-seed Harvard shocked the basketball world and beat 3-seed University of New Mexico 68-62. It was Harvard's first ever tournament win.
Image by Jim Urquhart / Reuters
And no one was more excited than Harvard's most famous basketball alum, NBA star Jeremy Lin.
Image by Tony Gutierrez / AP