anchor: Letting slower white American runners into races just because they're white Americans is precisely analogous to letting blacks and Latinos with poor SATs and low grades into colleges just because they're blacks or Latinos.
positive: Letting blacks into college with lower grades and SATs on a racial basis is exactly like letting slow white Americans run in races due to being white.
negative: Letting slow white Americans run in races because they're white isn't close to the same thing as letting Hispanics with lower SATs into college.