Manchester United keeper Sam Johnstone has joined Doncaster Rovers on loan until January 3. The England Under 21 international's last appearance was in the summer tour fixture against Roma although he has been involved in behind-closed-doors friendlies of late. Johnstone, 21, enjoyed a loan with the South Yorkshire club last term after loan spells with Scunthorpe United, Walsall and Yeovil Town. Sam Johnstone (centre) make a save during Manchester United's pre-season fixture against Roma . The 21-year-old rejoins Doncaster Rovers, where he enjoyed a spell on loan last season, until January 3 .
Sam Johnstone has moved on loan to Doncaster Rovers until January 3 . The 21-year-old last featured for United in summerÂ friendly against Roma . Johnstone returns to Doncaster having enjoyed a loan spell with the club last season .