By NEALE HARVEY

Flying: Joe Marchant is in line for his best ever season
PICTURES: Getty Images

SIZZLING centre Joe Marchant hopes his most productive season in a Harlequins shirt will fire him into contention for England’s Six Nations campaign.
Marchant, 22, has started every Premiership game for Quins this season, racking up 944 minutes from a possible 960, and, along with Sale’s Sam James, is looking well equipped to challenge for England’s No.13 jersey after helping himself to six tries.
Henry Slade, Manu Tuilagi and Elliot Daly will expect to fight it out for Eng...