1: ICE HOCKEY - Venue tbc: Play-off finals weekend.
1: MOTOR RACING - Interlagos, Brazil: Brazilian Grand Prix.
1-4: MOTORCYCLING - World Superbike Championship, Kyalami, South Africa.
2-8: TENNIS - Davis Cup II.
2-8: TENNIS - Porto: Women's tournament.
3-4: FOOTBALL - Champions League quarter final 1st legs.
3-4: FOOTBALL - UEFA Cup semi-final 1st legs.
5-7: RACING - Aintree: Martell Grand National Meeting.
5-8: EQUESTRIAN - Braintree: Show Jumping.
5-8: GOLF - Augusta: The Masters.
7: RUGBY UNION - Six Nations - Murrayfield: Scotland v Ireland, Twickenham: England v France.
7-8: CYCLING - Napa, USA: Mountain Bike World Cup, rd one.
8: RUGBY UNION - Six Nations - Stadio Flaminio, Rome: Italy v Wales.
7-8: MOTORCYCLING - Silverstone: British Superbikes Championship.
8: SOCCER - FA Cup semi-finals.
8: MOTORCYCLING - Suzuka, Japan: GP World Championship.
8-15: SNOOKER - Aberdeen Exhibition Centre: Regal Scottish.
9-15: TENNIS - Amelia Island, Florida: Bausch & Lomb C'ship (women).
9-15: TENNIS - Estoril: Estoril Open (women).
12-15: GOLF - Morocco: Moroccan Open.
13: CYCLING - Herne Hill: International Track Meeting.
13-16: HOCKEY - Den Bosch, Belgium: European Cup Winners' Cup (men).
13-16: HOCKEY - Rome, Italy: European Cup Winners' Cup (women).
13-20: T-TENNIS - New Delhi, India: Commonwealth Championships.
14: BASKETBALL - Skydome Arena, Coventry: BBL Championship, Round One.
14: FOOTBALL - Tennents Scottish Cup Semi-Finals.
15: MOTOR RACING - Imola, San Marino: San Marino Grand Prix.
15-16: MOTOR RACING - Brands Hatch: British Championships, rds one & two.
16: BASKETBALL - Skydome Arena, Coventry: BBL Championships quarter-finals.
16-22: TENNIS - Monte Carlo: ATP Tour Event.
16-22: TENNIS - Charleston, South Carolina: Family Circle Cup (women).
16-22: TENNIS - Budapest: Budapest Open (women).
17-18: FOOTBALL - Champions League quarter final 2nd legs.
19: FOOTBALL - UEFA Cup semi-finals 2nd legs.
19-22: GOLF - Quinta do Lago, Portugal: Algarve Portugese Open.
20-22: RUGBY UNION - Heineken Cup & European Shield, semi-finals.
20-21: RACING - Ayr: Ladbroke Casinos Scottish Grand National Meeting.
20-15/09: CRICKET - County Championship season.
21-22: BADMINTON - Grantham Meres Leisure Centre: British Grand Slam III.
21: BASKETBALL - Skydome Arena, Coventry: BBL Championships Semi-Finals.
21-22: DARTS - Helsinki, Finland: BDO Finland Open.
21-7/5: SNOOKER - Crucible Theatre, Sheffield: Embassy World Championship.
22: ATHLETICS - London Marathon.
22: HOCKEY - Milton Keynes: Premiership Finals (men and women.
22: MOTORCYCLING - Phillip Island, Australia: World Superbike Championship.
22: MOTORCYCLING - Welkom, South Africa: GP World Championship.
23-6/5: T-TENNIS - Osaka, Japan: World Championships.
23-29: TENNIS 23-29(tbc) - FED Cup (women).
25: SOCCER - World Cup Qualifier: Republic of Ireland v Andorra.
25-26: MOTORCYCLING - Donington Park: British Superbikes Championship.
26-29: GOLF - Girona, Spain: Open de Espana.
27-28: RACING - Sandown Park: Whitbread Meeting.
27-28: ROWING - Princeton, USA: Zurich Rowing World Cup.
28: ROWING - BUSA Rehatta.
28: RUGBY LEAGUE - Twickenham: Challenge Cup final.
28: RUGBY UNION - Zurich Premiership play-off quarter-finals.
28-29: CYCLING - Mours, France: European BMX World Ch'ships, rds one & two.
28-29: RALLYING - Pirelli Int Rally _ British Rally Championships.
29: MOTOR RACING - Catalunya, Spain: Spanish Grand Prix.
29: MOTORCYCLING - Sugo, Japan: World Superbike Championship.
29-16/9: CRICKET - Norwich Union National Cricket League season.
30-6/5(tbc): TENNIS - Hamburg: Betty Barclay Cup (women).
30-6/5(tbc): TENNIS - Bol, Croatia: Bol Ladies Open.