Saint Louis swimmers T.J. Halliburton and Janssen Gamilla are the Atlantic 10 Conference men’s Performer of the Week and Rookie Performer of the Week, respectively, the league office announced Tuesday.

Halliburton placed 24 at the USA Winter National Championships held in Greensboro, N.C., in the 100 back with a time of 57.68. That time is one second off from the Olympic trials cut-off. He also placed 25 in the 200 back (2:08.97).

Gamilla was a part of two first place finishes in events at the Indiana State Relay Meet held on December 1. His team took first in the 300 fly (2:36.93) and 400 medley (3:33.20) relays. Gamilla’s team also placed second in the 200 free relay (1:27.41).

The Billikens return to action on January 11 at Western Illinois University in Macomb, Ill.