text:  To compete, would you like to compete, even if you had to swim in the polluted Sun River, as other swimmers will? Absolutely been there, done that. You know, I'm 57 now, and when I tried for my sixth Olympic team at Olympic trials in 2012, when I didn't make it and missed it by nine one-hundredths of a second, I'm like, okay, that's it. Like, I'm done. Like, I knew then that I was done. I mean, even though I retired...