The top stories and transfer rumours from Monday's newspapers...Daily MirrorArsenal's failure to agree terms with Sporting Lisbon for Viktor Gyokeres could come back to bite them after Manchester United made a last-gasp attempt to hijack the deal. Manchester United have held preliminary talks over a shock swoop for Chelsea striker Nicolas Jackson, according to reports. Image: Man Utd have held preliminary talks over a shock swoop for Chelsea striker Nicolas JacksonManchester United are interested in signing Paris Saint-Germain striker Randal Kolo Muani, according to a report. Eintracht Frankfurt have reportedly put the brakes on a deal for James McAtee due to Manchester City's hefty £25m price tag. Manchester United have launched a stunning hijack of Arsenal's move for Viktor Gyokeres and are close to reaching an agreement with Sporting, according to new reports from Portugal.