Getty The Houston Texans made deals with Jalen Walthall and several others official on Friday. The Houston Texans are taking the field for their rookie minicamp on Friday, and they announced that they reached deals with former Incarnate Word wide receiver Jalen Walthall and several others just ahead of the event. Walthall is a Missouri City, Texas native and graduate of Manvel High School, who spent the past two seasons with the Cardinals after a two-year stint at Hawaii. He is one of several