The Rovers, which reduced their ticket allocation by just 1,500 due to a massive clash on April 26, are four points behind in the game.
Doncaster moved the spot to fourth in a 3-0 victory over Mark Hughes' fate Carlisle.
They will host leader Walsal tomorrow, and McCann said:
“We want to get all three points to keep ourselves in the mix of titles.
“I said that right from a match with the crew (two weeks ago) and that's our focus and I'm not eschewing it now.
Walsall saved a slow point against Wimbledon, but maintained one point advantage at the table after missing out on the opportunity to grab the top spot in a deadlock at Ashundton.
“Is that enough? I don't know the answer to that, but it was something we deserve,” boss Matt Sadler said.
“I wasn't here as a player or coach, so I was over 9,000 for the league game. It was incredible support, I think I saw two teams who were well aware of the situation in the game and gave it all.
“It moves us again and keeps us moving.”
Wimbledon skated to fifth place, two points behind the city's next opponent, Port Vale, but manager Johnny Jackson is sure they can stay in the mix.
“What I take from that is knowing we are the top team,” he said. “If we perform as we did, seven more times, we are going very close.
“Because they're the best team and we're more than we match them.”
Veil is the early winner of the crew's derby, three points behind the Bantams, who will enter tomorrow's showdown.
A delighted Darren Moore said, “I was really overjoyed in terms of the size of the game. We had a rough, determined performance.”
No. 6 Notts County has an extra day to rivals to recover from a 2-0 victory at Newport. Stuart Maynard's side will play mid-week game against MK Don on Wednesday.
“We have to cherish our outcomes. We can't really see the league position,” said Maynard, who plans to introduce a new keeper earlier.
Arabic
Chinese (Simplified)
Dutch
English
French
German
Italian
Portuguese
Russian
Spanish