Greenfield helped the Bearcats to a 10th-place finish at the ECAC Championships last weekend with five Top 20 finishes, including a 17th-place finish in the 400-yard IM with a time of 4:54.07. He also swam a conference-leading time of 2:26.65 in the 200-yard breaststroke and swam a new season-best 1:07.40 in the 100-yard breaststroke.