Read more1Matt Grevers Adds 50 Back Knockout Champion to Resume in Mesa14 April 2018The first round of the Men's 50 Back Knockout in Mesa was a race between Yeziel Morales, Luke Pechmann, Youssef Said, Mark Nikolaev, Matt Grevers, Kyle Robrock, Jack Anderson and Joshua Ries. In the opening round, Nikolaev had an easy win in 25.55, a bit off his prelims swim of 25.15 that ranks him ...