Haruka, Makoto, Nagisa, and Rei swim in their individual events.  Rin becomes irritated as he remembers watching them swim back in grade school.  Afterwards, the four Iwatobi Swim Club members must prepare for the medley relay.
Understanding it in theory isn't enough to win.
Die Theorie zu verstehen 
ist nicht genug, um zu gewinnen.
No se puede ganar solo con teorías.
No se puede vencer 
solo con la teoría.
Comprendre la théorie 
ne suffit pas pour gagner.
Non si può vincere con le sole teorie.
É preciso muito mais do que entender 
completamente a teoria.
Всё же, знания одной теории
для победы маловато.