Middlesbrough striker Ashley Fletcher spent the second half of last season on loan at Sunderland.
Ashley Fletcher hasn't started for Middlesbrough in the Championship all season, and struggled at Sunderland last season too.
Ashley Fletcher impressed in his first start of the season against Notts County last month but his Middlesbrough chances are few and far between.
Hull City reportedly want two Championship strikers on deadline-day, Chris Martin of Derby County and Ashley Fletcher of Middlesbrough.
Millwall are driving a hard bargain with George Saville and reportedly want Ashley Fletcher from Championship leaders Boro.
Sheffield United are reportedly keen on signing the Middlesbrough hitman.
Middlesbrough pair Ashley Fletcher and Marvin Johnson could be set to depart the Riverside with Hull City reportedly keen
Ashley Fletcher netted two goals in Middlesbrough's EFL Cup win over Notts County on Tuesday evening.
Sunderland are on the hunt for another striker to bolster their forward line for their all-important League One campaign.
Leeds United head coach Paul Heckingbottom is reportedly a big fan of Middlesbrough striker Ashley Fletcher.