Knapp entered the final round down one, but ended up winning by one.
Sophomore UCLA golfer Devon Bling says his experience competing at the U.S. Open has been a "special" one. Bling qualified for the tournament as the runner up at the 2018 U.S.
A pair of Bruins will tee it open at this season's third major.
McCarron won for the 11th time on the PGA TOUR Champions.
Cantlay won for the second time on the PGA TOUR.
Tanigawa and Knapp both posted comeback victories on Sunday.