City took the lead through Chris Burke, lost it 2 mins later after conceding a penalty and in the the excitement / turmoil a City fan fell from the top tier. Millwall have stressed their injuries are not life threatening.
Millwall scored from a corner to take the lead before City turned it on it's head with two goals from Whittingham and Burke.
But there was no winning end as Welshman Steve Morrison lobbed Bywater to make it 3 - 3 in the last few mins.