Presented direct from Aintree by Desmond Lynam

1.30; 1.55; 2.30; 3.5; 4.50; 5.25; 5.45 Grand National Special
Enjoy the early atmosphere and meet the personalities attending the world's greatest steeplechase - the £60,000 Sun Grand National.
Then at 3.20, exclusive commentary on the whole of this 4 1/2-mile race - won last year by Rubstic.
Commentators: Peter Bromley at the start and finish: Michael Seth-Smith watches action at the early fences: Michael O'Hehir is at Becher's and Derek Thompson reports from the 12th fence. Judith Chalmers talks to the personalities. After the race, interviews, comment and analysis.
Earlier commentaries on two other feature events -
2.0 £12,500 Sun Ratings Handicap Chase (2m)
2.35 £12.500 Sun Templegate Hurdle (2m 55f)

1.30; 1.45; 2.15; 2.45; 3.10; 3.45; 3.55; 4.42; 5.0; 5.45 League Football
Exclusive live commentary on one of the day's top matches, score flashes and a classified check at 5.0, 5.45. At 5.55 a review of today's highlights.

1.30; 2.20; 5.35 World Title Boxing
From Las Vegas, Jim Rosenthal reports on John Conteh's preparations for tonight's world light-heavyweight title held by Matthew Saad Muhammad - formerly known as Matt Franklin.

1.30; 1.50; 2.25; 3.0; 3.40; 4.50; 5.30 Rugby Union
News of the John Player Cup semi-finals and the Welsh Cup semi-finals.

5.0 Sports Report on today's top sports stories, Rugby Union and Rugby League round-ups plus a preview of tomorrow's US Grand Prix at Long Beach

Timetable
1.30 News/Prospects
1.45 Football/Rugby Union
1.55 Aintree Racing
2.15 Football/Boxing
2.30 Aintree Racing
2.45 Football/Rugby Union
3.0 Aintree/Football/Rugby Union
3.20 Grand National commentary
3.40 Rugby Union/Football half-times
3.55 Football commentary
4.42 First football results
4.50 Racing/Rugby Union
5.0 Sports Report
5.25 Grand National/Rugby Union/Boxing
5.45 Classified Racing and Football highlights

A Radio Sport and OB production