Houston Texans defensive back Andre Chachere, left, kisses his son Draden before an NFL preseason football game against the San Francisco 49ers Saturday, Aug. 18, 2018, in Houston. (AP Photo/Eric Christian Smith)

Houston Texans defensive end J.J. Watt warms up before a preseason NFL football game against the San Francisco 49ers Saturday, Aug. 18, 2018, in Houston. (AP Photo/Eric Christian Smith)

Houston Texans quarterback Deshaun Watson (4) celebrates with center Nick Martin (66) after throwing a touchdown pass against the San Francisco 49ers during the first half of a preseason NFL football game Saturday, Aug. 18, 2018, in Houston. (AP Photo/Eric Christian Smith)

San Francisco 49ers safety Jaquiski Tartt (29) flips after tackling Houston Texans tight end Ryan Griffin (84) during the first half of a preseason NFL football game Saturday, Aug. 18, 2018, in Houston. (AP Photo/George Bridges)

Houston Texans defensive back Johnson Bademosi (20) celebrates with Josh Keyes (49), Justin Reid (38) and LaTroy Lewis (54) after intercepting a pass against the San Francisco 49ers during the first half of a preseason NFL football game Saturday, Aug. 18, 2018, in Houston. (AP Photo/Eric Christian Smith)

San Francisco 49ers running back Joe Williams (32) is forced out of bounds by Houston Texans linebacker Brian Peters (52) during the first half of a preseason NFL football game Saturday, Aug. 18, 2018, in Houston. (AP Photo/Eric Christian Smith)

San Francisco 49ers quarterback Jimmy Garoppolo (10) throws a pass against the Houston Texans during the first half of an NFL preseason football game Saturday, Aug. 18, 2018, in Houston. (AP Photo/Eric Christian Smith)

Houston Texans quarterback Deshaun Watson (4) throws a pass against the San Francisco 49ers during the first half of a preseason NFL football game Saturday, Aug. 18, 2018, in Houston. (AP Photo/Eric Christian Smith)

Houston Texans running back Alfred Blue (28) is tackled by San Francisco 49ers linebacker Reuben Foster (56) during the first half of a preseason NFL football game Saturday, Aug. 18, 2018, in Houston. (AP Photo/Eric Christian Smith)

Houston Texans quarterback Brandon Weeden (3) is tackled by San Francisco 49ers defensive tackle Sheldon Day (96) during the first half of an NFL preseason football game Saturday, Aug. 18, 2018, in Houston. (AP Photo/George Bridges)

San Francisco 49ers running back Jeremy McNichols (33) rushes for a gain as Houston Texans defensive back Kurtis Drummond (23) defends during the first half of a preseason NFL football game Saturday, Aug. 18, 2018, in Houston. (AP Photo/Eric Christian Smith)

Houston Texans wide receiver Sammie Coates Jr. (18) is hit by San Francisco 49ers defensive back Antone Exum Jr. (38) during the first half of a preseason NFL football game Saturday, Aug. 18, 2018, in Houston. (AP Photo/Eric Christian Smith)

San Francisco 49ers cornerback Greg Mabin (26) breaks up a pass intended for Houston Texans wide receiver Vyncint Smith (17) during the first half of a preseason NFL football game Saturday, Aug. 18, 2018, in Houston. (AP Photo/George Bridges)

Houston Texans running back Lavon Coleman (40) fumbles the ball as San Francisco 49ers outside linebacker Mark Nzeocha (53) tackles him during the second half of an NFL preseason football game Saturday, Aug. 18, 2018, in Houston. The 49ers recovered the fumble. (AP Photo/Eric Christian Smith)

Houston Texans defensive end Joel Heath (93) grabs the jersey of San Francisco 49ers quarterback C.J. Beathard (3) during the second half of an NFL preseason football game Saturday, Aug. 18, 2018, in Houston. (AP Photo/Eric Christian Smith)

San Francisco 49ers defensive back Emmanuel Moseley (41) intercepts a pass intended for Houston Texans wide receiver Vyncint Smith (17) during the second half of a preseason NFL football game Saturday, Aug. 18, 2018, in Houston. (AP Photo/George Bridges)

Houston Texans quarterback Joe Webb III (5) leaps as he tries to avoid San Francisco 49ers cornerback Greg Mabin (26) during the second half of an NFL preseason football game Saturday, Aug. 18, 2018, in Houston. (AP Photo/Eric Christian Smith)

San Francisco 49ers defensive back Emmanuel Moseley (41) returns an interception against the Houston Texans during the second half of an NFL preseason football game Saturday, Aug. 18, 2018, in Houston. (AP Photo/Eric Christian Smith)

San Francisco 49ers wide receiver Aldrick Robinson (19) catches a pass as Houston Texans cornerback Josh Thornton (36) defends during the second half of a preseason NFL football game Saturday, Aug. 18, 2018, in Houston. (AP Photo/Eric Christian Smith)

San Francisco 49ers wide receiver Aaron Burbridge (13) is tackled by Houston Texans defensive back Andre Chachere (37) during the second half of a preseason NFL football game Saturday, Aug. 18, 2018, in Houston. (AP Photo/Eric Christian Smith)

Houston Texans wide receiver Vyncint Smith (17) catches a pass for a touchdown as San Francisco 49ers defensive back Emmanuel Moseley (41) defends during the second half of a preseason NFL football game Saturday, Aug. 18, 2018, in Houston. The Texans won 16-13. (AP Photo/George Bridges)

Houston Texans quarterback Deshaun Watson (4) signs his jersey after a preseason NFL football game against the San Francisco 49ers Saturday, Aug. 18, 2018, in Houston. (George Bridges/Associated Press)

Houston Texans quarterback Deshaun Watson (4) hugs San Francisco 49ers linebacker Reuben Foster after a preseason NFL football game Saturday, Aug. 18, 2018, in Houston. The Texans won 16-13. (Eric Christian Smith/Associated Press)