Full parse of 49a)& 47a)
Dick Wittington's opening = D
in = inside new west(new going west) = wen + end pla(y)
wen(d)y = play-house for children (Wendy house)
I = me
crashed into = anagram indicator
AB and Rosalind
no = without (without the letters nosaid from Rosalind) Which leaves RL
ME+AB+RL (crashed - anagram) AMBLER
ixion is right about his eponymous clue.
I first used Soccer team but then opted for Roma, them being an Italian team and Roman, so yes, the roman eleven is XI + playing = ON + one up front = i
Ixion was bound to a burning wheel, a wheel has all directions on it and burning is firing.