Keep or sell Cherki? FPL gameweek five dilemmas

[Getty Images]BBC Sport's Fantasy Premier Leagueexpert FPL Heisenberg gives his answers to some of the biggest dilemmas facing managers heading into gameweek five.Is it time to acquire Nottingham Forest assets?Yes, absolutely. They face Coventry in gameweek five and their fixtures after that are decent too (apart from the Arsenal fixture on 18 October).Morgan Gibbs-White (£8.0m) is their talisman. He plays 90 minutes regularly, takes their penalties and is heavily involved in their attacki