Townsend has scored three times since his January transfer.
Tottenham Hotspur boss Mauricio Pochettino has verbally agreed a new contract which will keep him at White Hart Lane until 2021.
Newcastle United host Crystal Palace this weekend.
Brown was previously on trial at West Ham United in January, but could be poised to become a bigger part of Birmingham boss Gary Rowett's first team.
Arsenal are deeply entrenched in a battle for a Champions League spot, and their fans are not happy at the club's lack of progression.
The former Aston Villa manager has been heavily linked with the Hoops after announcing he will leave Blackburn Rovers this summer.
Mauricio Pochettino's men have challenged for the Premier League title this season, but Redknapp fears they may struggle to hold onto their best players.
The 36-year-old Bulgarian is eyeing a comeback with his former club three years after a grueling battle with leukaemia forced him to retire.
Lallana and Klopp seem optimistic at Liverpool's chances of turning around one-goal deficit from first leg.
Stoke have been in pretty form of late, and face Sunderland this weekend.