Baker posted four first-place winners including Dayshawn Berndt in the men's 400-meter dash, Stephanie Nelson in the women's javelin, BIlli Pipes in the women's 200-meter dash and Jillian Benson in the women's 10,000-meter run.
Berndt outran 28 other competitors in the 400-meter dash with a time of 49.66 and he took home fourth in the 200-meter dash in a time of 22.56.
Jesse Austin also finished third in the men's shot put with a throw of 13.44m, fellow thrower Josh Peck took second in the discus with a mark of 49.85m and he took third in the hammer throw with a throw of 43.43m.
Nelson won the javelin with a throw of 42.92m and teammate Katelyn Wolken finished second with her throw of 38.83m.
Pipes ran past 52 other runners in the 200-meter dash with her time of 25.68m and Benson won the 10,000m run over a total of seven runners in a time of 40:21.87.
For a look at the full results from the Southwestern Invitational, please click here.