Chelsea, looking for a league and Cup double, reached the semi-finals of the FA Cup with a 1-0 win over Newcastle United.
Arsenal's Eddie Nketiah's two goals enough to beat Oxford United
Raheem Sterling and Philippe Coutinho helped Liverpool reach the FA Cup fifth round.
Second-tier Forest's buoyant fans were briefly silenced when Leicester grabbed a lifeline before halftime as Kelechi Iheanacho pounced on an error to score from an acute angle.
Ousmane Dembele scored twice as Paris St Germain defeated Liverpool 2-0, securing a 4-0 aggregate victory and a place in the Champions League semi-finals.
Former midfielder Fletcher made 342 appearances in all competitions with the club, the majority of them under Ferguson. He was also recently coach of the under-18 squad.
East Midlands neighbours Derby County and Nottingham Forest fought out a lively 1-1 draw in an all-Championship (second division) fourth round FA Cup tie at Pride Park on Friday.
Portsmouth reached the FA Cup final for the first time in 69 years after beating West Bromwich Albion 1-0 in the semi-final.
Two Bundesliga matches have been scrapped due to large amounts of snow and ice blanketing pitches across Germany, while a third-round FA Cup match on Saturday has also been postponed due to freezing conditions in Britain.
Michael Ballack scored in the 19th minute of extra time to give Chelsea a 2-1 victory over Blackburn Rovers.
Manchester City and Arsenal face off in a crucial Premier League clash, with the title race hanging in the balance as City look to seize momentum.
Arsenal won 3-1 after extra time at Bolton Wanderers to reach the FA Cup fifth round.
Manchester City climbed to the top of the Premier League after defeating Burnley 1-0, while Burnley's defeat confirmed their relegation.
Leicester City were relegated to the third tier of English soccer on Tuesday, a decade on from their astonishing run to the Premier League title, while Coventry City made sure they will go up to the top flight as champions.
Leicester City were relegated to the third tier of English soccer on Tuesday, a decade on from their astonishing run to the Premier League title, while Coventry City made sure they will go up to the top flight as champions.
Holders Manchester City will host rivals Manchester United in the FA Cup third round after Sunday's draw threw up a mouth-watering derby.
Discarded striker Danny Welbeck returned to demolish Manchester United's hopes of silverware by netting the winner in Arsenal's 2-1 FA Cup quarter-final victory at Old Trafford on Monday.
With 17 goal attempts compared to Chelsea's 10, Arsenal will feel they should have gone home with a bigger margin of victory and it will be all to play for in north London on February 3.
Liverpool beat Cardiff City side 3-1 in the FA Cup on Sunday
Liverpool were left frustrated by Championship side Blackburn Rovers who defended heroically to draw 0-0 at Anfield.
Teams progressing to the latter stages of the FA Cup next season will be allowed to field a fourth substitute in extra time, the English Football Association (FA) announced on Wednesday.
Tottenham Hotspur's Son Heung-min returned to form with two goals in his side's 3-0 defeat of second-tier Preston North End in the FA Cup fourth round and Casemiro also grabbed a brace in Manchester United's 3-1 win over Reading.
Holders Chelsea beat Aston Villa 3-0 to sweep into the FA Cup final for the third time in four seasons on Saturday and keep alive their dream of a first FA Cup and League double. All three goals came late in the game with Didier Drogba breaking Villa's resistance after 67 minutes before Florent Malouda (89th) and Frank Lampard, deep in stoppage time, gave Chelsea an ultimately comfortable victory.
Manchester City defender Nathan Ake struck in the second half to earn a hard-fought 1-0 victory over visitors Arsenal in the FA Cup fourth round on Friday.
Holders Chelsea eased into the quarter-finals of the FA Cup with a straightforward 4-1 home victory over Championship (second division) promotion challengers Cardiff City on Saturday.
Manchester City's 35-year wait for a trophy ended when Yaya Toure's unstoppable shot sealed a deserved 1-0 win over Stoke City in the FA Cup final on Saturday.
Stoke City reached the FA Cup final for the first time when three goals in the first 30 minutes paved the way to a stunning 5-0 win over Bolton Wanderers at Wembley Stadium on Sunday.
Liverpool suffered a shock 2-1 loss to Championship side Wolverhampton Wanderers in the FA Cup fourth round on Saturday, handing manager Juergen Klopp a third home defeat in a row.
Everton knocked holders Chelsea out of the FA Cup when they won their fourth-round replay 4-3 on penalties after a 1-1 draw at Stamford Bridge on Saturday.
Everton skipper Phil Neville scored the decisive spot-kick to give his side a 4-3 penalty shoot-out win over holders Chelsea after their FA Cup fourth-round replay ended in a 1-1 draw after extra-time at Stamford Bridge on Saturday.
Arsenal suffered a second humiliation in two months against lower league opponents when Blackburn Rovers beat them 1-0 in the fifth round of the FA Cup on Saturday.
Arsenal edged past Crystal Palace on penalties on Tuesday to reach the semi-finals of the League Cup.
Stephane Sessegnon struck deep into extra-time as Sunderland booked their place in the FA Cup fifth round with a 2-1 replay win over second-tier rivals Middlesbrough on Wednesday.
Third-tier Oldham Athletic stunned seven-times FA Cup winners Liverpool with a shock 3-2 fourth-round win on Sunday and Leeds United caused another big upset by knocking out Tottenham Hotspur 2-1 at Elland Road.
Everton enjoyed trouble-free progress to the FA Cup fourth round with a 5-1 victory at fourth tier Cheltenham Town on Monday.
Arsenal set up an FA Cup quarter-final against Hull City when they cruised past Championship (second division) side Burnley 3-0 in their delayed fifth round match at the Emirates Stadium on Sunday.
Images from Saturday's third round matches in the FA Cup.
After bagging the League Cup, being locked in a titanic battle with Liverpool for the Premier League title and in the Champions League quarter-finals, Pep Guardiola's side remain on course for an unprecedented clean sweep.