Prow was released from his professional tryout by the Sabres on Friday.
The Sabres reassigned Prow to AHL Rochester on Friday.
The Sabres recalled Prow from the taxi squad prior to Wednesday's game against New Jersey.
The Sabres reassigned Prow to their taxi squad Wednesday.
Prow was waived by the Sabres on Tuesday, Tracey Myers of NHL.com reports.
Prow signed a one-year, $750,000 contract with the Sabres on Thursday.
Prow was sent to EHC Red Bull Munchen on loan Thursday.
Prow inked a two-year, two-way deal with the Panthers on Monday.
Prow was tendered a qualifying offer by Pittsburgh on Monday, NHL.com reports.