Heat extend unbeaten run courtesy Brown, Walter and Kuhnemann
Brisbane Heat 104 for 4 in 14.3 overs (Brown 43, Walter 23*, Dwarshuis 1-7) beat Sydney Sixers 141 for 8 (Philippe 41, Kuhnemann 2-19) by three runs (DLS method) Big hits from English allrounder Paul Walter carried unbeaten leaders Brisbane Heat to a three-run win over the Sydney Sixers in a rain-affected top-of-the-table BBL clash in Coffs Harbour. Chasing 142, rain interrupted the match with the Heat at 80 for…