Kyler Murray is day-to-day after suffering a hamstring injury on Thursday during Oklahoma's game vs Texas in the Big 12 Baseball Tournament, coach Skip Johnson said Friday evening.That report comes via the Tulsa World's Mark Cooper, who also relayed that Murray was diagnosed with a grade 1 strain after undergoing an MRI.A minor hamstring injury isn't likely to keep him from participating in summer camp, so OU football fans can rest easy.