One on one drill with Cowboys Ronald Leary and Shaneil Jenkins

Dallas Cowboys guard Ronald Leary takes on Dallas Cowboys defensive end Shaneil Jenkins during a one on one drill during practice at Cowboys training camp in Oxnard, CA, Monday, Aug. 15, 2016. (Star-Telegram/Max Faulkner)
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Dallas Cowboys guard Ronald Leary takes on Dallas Cowboys defensive end Shaneil Jenkins during a one on one drill during practice at Cowboys training camp in Oxnard, CA, Monday, Aug. 15, 2016. (Star-Telegram/Max Faulkner)