Josip Stanisic was on target seven minutes into stoppage time as champions Bayer Leverkusen salvaged a 1-1 Bundesliga draw at Borussia Dortmund on Sunday for a record-extending 45th match without defeat all season. Champions League semi-finalists Dortmund thought they had won it from Niclas Füllkrug’s 81st minute volley. But Leverkusen fought back and got yet another very late goal when the glancing header from Bayern Munich loanee Stanisic off Florian Wirtz’ corner went into the far right corner at the death. The draw raises Leverkusen’s unbeaten Bundesliga run to 30 matches, and to 45 all se…