420) Reading (F Sendall)────┐ ├────────────────┐ 421) Twickenham (M Duthart)─┘ Race 372 13:18 │ ├──────────────── 422) Wallingford (L Bird)───┐ │ Race 428 16:36 ├────────────────┘ 423) Reading (I Richards)───┘ Race 373 13:21