Lakeside 15-year-old Charlotte Crush catapulted from No. 60 to 16th in the U.S. girls' 15-16 NAG rankings with her huge new lifetime best in the 200 back.
Olasewere, who's time from a year ago is the 6th fastest all-time for the 13-14 age group, now ranks as the 35th fastest performer among 15-16 year olds.