Jones (calf) did not participate at the 49ers' training camp practice Tuesday, Nick Wagoner of ESPN.com reports.
The Texans placed Horton (Achilles) on injured reserve Tuesday, Aaron Wilson of KPRC 2 Houston reports.
Coach Kyle Shanahan said Tuesday that Rourke (ribs) has a chance to return to the field next week, Nick Wagoner of ESPN.com reports.
Stout (hip) did not participate at the 49ers' training camp practice Tuesday, Nick Wagoner of ESPN.com reports.
Mapu (undisclosed) reverted to the Texans' injured reserve list Tuesday, Aaron Wilson of KPRC 2 Houston reports.
Cowing (groin) did not participate at the 49ers' training camp practice Tuesday, Nick Wagoner of ESPN.com reports.
Evans is not practicing Tuesday due to a groin injury, Matt Maiocco of NBC Sports Bay Area reports.
Woodaz (thumb) is expected to be ready for the Texans' regular-season opener Sunday, Sept. 13 against the Bills, Aaron Wilson of KPRC 2 Houston reports.
Horton suffered a torn Achilles on Monday, Jonathan M. Alexander of the Houston Chronicle reports.
Thomas (undisclosed) reverted to injured reserve with the 49ers on Monday, Nick Wagoner of ESPN.com reports.
