Phil Parkinson says it would be "madness" to allow top scorer Gary Madine to leave Bolton during the transfer window.
Reece Burke has admitted he could return to Bolton on loan this month despite scoring the winner for West Ham in the FA Cup.
Bolton boss Phil Parkinson said Brentford's 2-0 win flattered the Londoners as he left Griffin Park delighted with his side's battling character.
Bolton chairman Ken Anderson has claimed the desire to prove the club's doubters wrong has provided the fuel for their climb up the Sky Bet Championship table.
Sheffield United manager Chris Wilder was left to rue his side's lack of cutting edge after Bolton sealed a "smash-and-grab" victory at Bramall Lane.