Millwall boss Neil Harris has shared details of the conversations he held with Middlesbrough to sign Josh Coburn on loan. Boro decided to loan Josh Coburn to fellow Championship side Millwall on deadline day in a bid to provide him with regular first-team football. Coburn got off to an excellent start on his debut for the south London outfit, scoring in a 3-0 win against Sheffield Wednesday, just a day after joining the club. Middlesbrough boss Michael Carrick admitted that it was vital that Coburn was given game time and Neil Harris has since revealed what it was that convinced Carrick to let…