The Colts signed Moore to a contract Tuesday.
The Colts placed Towt (undisclosed) on injured reserve Tuesday.
In reference to Higgins, who appeared to sustain a leg injury during Tuesday's practice, QB C.J. Stroud noted afterward, "I think he'll be fine," Aaron Wilson of KPRC 2 Houston reports.
Higgins needed help getting up after he was shaken up during Tuesday's practice, DJ Bien-Aime of ESPN.com reports.
Noel (hamstring) was spotted in full pads and a red no-contact uniform for Tuesday's practice, Jonathan M. Alexander of the Houston Chronicle reports.
The Colts are signing Allen to a one-year contract worth up to $8.32 million, NFL reporter Jordan Schultz reports.
Hall signed with the Texans on Monday.
The Texans are optimistic that Noel (hamstring/finger) will be available for the team's regular-season opener against the Bills on Sunday, Sept. 13, Aaron Wilson of KPRC 2 Houston reports.
Coach DeMeco Ryans said Monday that he's unsure if Dell (knee) will play during the Texans' preseason slate, Aaron Wilson of KPRC 2 Houston reports. "With Tank, he's on his own plan," Ryans noted. "Whatever that entails, geared toward what's best for Tank Dell."
Richardson is expected to remain with the Colts, Stephen Holder of ESPN.com reports.
