Texans coach Ryans taking over defensive playcalling after 0-4 start

Houston Texans head coach DeMeco Ryans announced on Wednesday that he will personally take over defensive playcalling duties for the team. The move comes after the Texans started the season with a 0-4 record, prompting the coaching change on the defensive side. Ryans, a former defensive coordinator himself, is stepping in to address the team's struggles on defense.