ATHENS, Ga. – San Diego State's Alex Roberts and Christiana Williams concluded their stay at the NCAA Women's Swimming and Diving Championships on Saturday after competing in a pair of preliminary races at the University of Georgia's Jack Baurle Pool inside Gabrielsen Natatorium. Swimming in the 200 backstroke, Roberts improved on her school and Mountain West record, touching the wall with a career-fast time of 1:52.76 to finish in the 19th position. However, the Aztec senior missed out on a spot in the consolation finals by just .14 seconds. Likewise in the 200 breaststroke, fellow classmate Williams fell short in...