With a horn and instructions from coach Bill O'Brien on Wednesday, the Texans' final minicamp practice was halted along with an official end being signaled to their offseason.

Since the Texans' AFC divisional-round playoff loss to the New England Patriots, a lot has changed.

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That includes the trade of disappointing quarterback Brock Osweiler and his bloated $72 million contract to the Cleveland Browns, the installation of Tom Savage as the new starter and first-round draft pick Deshaun Watson's arrival as his understudy.

As the Texans head into the traditionally quietest part of the NFL calendar before they report July 25 for their first team meeting of training camp at The Greenbrier Resort in West Virginia, take a look at the biggest questions facing the defending AFC South champions in the gallery above..