Diehl was slower or around the same speed on all of his 50s compared to his old best time except for his last 50, where he was 1.9 seconds faster tonight.
Daniel Diehl lowered his own boys' 17-18 NAG record from prelims in the men’s 100-meter backstroke final on Friday night, clocking a 53.07 in the final.
After swimming personal bests in prelims and finals of the 200 IM last night, Regan Smith will take the stage in both the 100 fly and 100 back this morning.