Pettengill, a junior, played a part in four winning performances for Luther at the Grinnell Invitational. Individually, he won the 200 breaststroke (2:09.36 – Grinnell pool record; old record: 2:09.88) and 100 breaststroke (59.02) and finished third in the 400 IM (4:29.39) and fourth in the 200 IM (2:06.05). He also swam on Luther’s winning 200 medley (1:39.04) and 400 medley (3:40.50) relays.
