FRISCO - The Cowboys have compete drills almost every day in training camp practices. Sometimes its wide receiver vs. cornerback, linebacker vs. tight end, linebacker vs. running back, guard vs. tackle, maybe end vs. tackle.The interior line play is the most intense of these drills and Tuesday afternoon, rookie defensive tackle Trysten Hill faced second-year guard Connor Williams in a battle of the last two second-round picks.After three skirmishes, Williams was declared the winner as he prevented Hill from getting a sack on two of the three tries.