Rose Bowl picked up the victory in the men’s 400-yard medley relay at the 2021 Speedo Winter Junior Championships - West. Tommy Park (48.90), Daniel Li (53.91), Ronald Dalmacio (47.70) and Rex Maurer (43.48) earned the victory in 3:13.99. Nitro’s Logan Walker (48.50), Mauricio Posadas (55.080), George Flanders (47.54) and Jeremy Kelly (43.60) took second in 3:14.72, while Greater Des Moines’ Asher Havenhill (49.16), Drew Reiter (55.10), Lance Swanepoel (47.79) and AJ Abram (44.20) earned third in 3:16.25.