Lovatts Cryptic 63

2d Education Cost in turin is outlandish I-s-r--t--n (11)
5d Swings central part of bat (5)
6d Delighted leader ran amok around midnight ----i-d (7)
8d So compere begins madly liasing and mixing with others --s-t-i----(11)
9d Brave goalies that protect wildlife --a-e-ep--- (11)
12d Ring Mel about production glitch --v---- (7)
13d Trail outside Virginia is hard work T-h-a--(7)
25d Incorporated unorthodox salami diets -s-------e- (11)
27d Aleinate new sergeant (8)
43d Bounce round clutching original early bird (7)
46d Commitment is not over, with little thanks to king (11)
49d The age cynic became visually striking (3-8)
50d Not settled yet? Magnificient! (11)
57d Career golfer discovered to be very insightful(8)
63d Pay them out-It shows you understand what they are feeling (7)
66d Strong determination is a dead giveaway (4)

Across
4amight the queen get behind captured soldier ? P----(5)
7a Why age, son, when it can be reversed with a bouquet? ------y (7)
17a Commencing climb on greek Capital can be scary --i--ing (8)
23a Joint enterprise has hidden meaning --t--t (6)
25a A line circling starting point of Swiss montains (6)
31a Propses Sue keep horse on southern backstreet (8)
36a Dance with particular batchelor R----- (5)
37a Type of substitide on the breadline P---- (4)
48a Meteor is disintegrating? Ho-hum! (8)
54a 500 trees transformed arid area (6)
57a Author who is extremely polite (3)
59a Should not even see the sun (3)
62a At ten, Bud set off to see man making his initial public appearance (8)
65a Can pals tip off interviewees? (10)
67a Marriage Agreement ----n (5)
68a Erics myth destroyed by science discovery C-e------ (9)
70a Absorbs abridgements (7)
72a Promise to be occupied (7)