The Texans are gearing up for the second week of the preseason. Houston is set to host the Miami Dolphins at NRG Stadium on Saturday afternoon. The Texans are coming off a 20-9 win over the New England Patriots in their preseason opener last Thursday. The team signed wide receivers Victor Bolden and Adam Humphries, along with quarterback E.J. Perry on Sunday. In corresponding moves, running back Xazavian Valladay was waived and defensive back Kendall Sheffield was released. In other news, second-year tight end Teagan Quitoriano was activated from the physically unable to perform list yesterday.