These are the four most-backed horses on the Racing Post app to include in an acca

The day's most-backed horses in Britain and Ireland to include in an accumulator based on live Racing Post app data from this morning.

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1.

Under Control (2.15 Newbury)

Won handicaps on final two runs last season and this unexposed 4yo has stacks of potential

2.

Act Of Authority (2.21 Bangor)

Respectable effort in Grade 2 last time and sets clear standard back in much calmer waters

3.

Personal Ambition (12.21 Doncaster)

Ready winner on hurdling debut at Warwick last month; ought to be hard to beat here

4.

Complete Unknown (2.50 Newbury)

Grade 1 novice chase runner-up at Aintree in April and has potential off his current mark

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