A grand hand

This is a hand from match 2 on Saturday.

Well done to Ed Jones (North) and Tom Paske for bidding the only making grand slam on this hand.

South deals and opens 14-16 NT:
1NT-(P)-2d-(2s)
P-(P)-3c-(P)
3d-(P)-3s*-(P)
3NT-(P)-4c-(P)
4d-(P)-4h-(P)
4s-(P)-4NT-(P)
5h-(P)-5NT-(P)
7d