Texas A&M nose tackle Daylon Mack and Aggies defensive end Landis Durham are scheduled to attend the Texans' local prospect day Saturday, according to league sources not authorized to speak publicly.
Mack is a 6-1, 336-pounder who ran the 40-yard dash in 5.1 seconds at the NFL scouting combine and bench pressed 225 pounds 30 times.
He had 32 tackles, 10 for losses and 5 1/2 sacks with one blocked kick last season.
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Durham had 6 1/2 sacks and 9 1/2 tackles for losses last season.