lovatts colossus cryptic 159

Stuck on a few - help needed
34A Girl is written into abbreviated manuscript m--s
37A Should Arthur dash inside d--t
54A Awkward when gold came between Guevara's leader and Guevara G----e
65A Relented and acquired right to be replaced by first three escorts
49d unnecessary unforced errors caught everybody (8-3)
55d Aunt admits initially cutting corners of report --c---t
63d shocking type of horse r---i-g