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The 12 must-see videos from U.S. Olympic Swimming Trials

Catch up on everything you missed from the U.S. Olympic Swimming Trials, including races from returning Olympic champions Michael Phelps, Ryan Lochte, Missy Franklin, Katie Ledecky and first-timers Simone Manuel, Kathleen Baker and Ryan Murphy.

Night 1: Ryan Lochte doesn't qualify for Rio's 400m individual medley

Night 2: Katie Ledecky earns spot in 400m freestyle

Night 3: Missy Franklin won't defend 100m backstroke gold medal from 2012 London Olympics

Night 3: Matt Grevers misses 100m backstroke berth for Rio Games

Night 4: Michael Phelps qualifies for U.S. record fifth Olympic team

Night 5: Nathan Adrian qualifies to defend 100m freestyle Olympic crown

Night 6: Michael Phelps and Ryan Lochte race each other on U.S. soil for the last time

Night 7: Maya DiRado wins 200m backstroke, her third event, at U.S. Olympic Trials

Night 7: Katie Ledecky easily wins 800m freestyle

Night 7: Michael Phelps will go for fourth 100m butterfly gold in Rio

Night 8: Two first-timers make 2016 Rio Olympic team in 50m freestyle

Night 8: Open water swimmer Jordan Wilimovsky will join Connor Jaeger in 1500m in Rio