Allegations that a dwarf performer was set on fire during an Australian Football League club's end-of-season celebrations were being investigated Tuesday. The league's chief executive Andrew Demetriou has apologised after laughing on ‘live’ television when told of the claims against a St Kilda Saints player, which he said he initially thought were a joke. Blake Johnston and his colleague Arthur Serevetas were reportedly booked by the Saints to entertain players at their so-called ‘Mad Monday’ event this week, but it allegedly got out of hand. Channel Nine said a group of players began using a lighter to set fire to...