The striker has scored 13 goals in the Championship for Newcastle United this season.
Frank Sinclair leaves his position as manager of Hednesford Town after just 77 days in charge of the National League club.
Former Chelsea and Leicester City defender Frank Sinclair deletes his Twitter account to focus on managing non-league side Hednesford Town.
Paul Clement was sacked as the Derby County head coach on Monday evening.
The Arsenal striker grabbed his side's second goal in the 2-1 victory on Saturday.
Featuring Liverpool, Sunderland, Crystal Palace, Forest Green, Bury, Borussia Monchengladbach, Tottenham and Leicester City.
Frank Sinclair would love to see his Colwyn Bay side take on Chelsea in the FA Cup.