The Bulls N' Bears ASX Runner of the Week is… Sparc Technologies, after its shares more than doubled on the unlikely spark of a podcast appearance that lit a fire under its graphene coatings story and multi-billion-dollar market ambitions. Resolution Minerals charged on US government backing via coveted FAST-41 status for its Antimony Ridge project, Jindalee Lithium roared back into relevance on a $570 million Nasdaq SPAC deal for its monster US-based McDermitt project and OD6 Metals kept its hot streak alive on high-grade US fluorspar hits as Washington scrambles to lock down critical mineral supply.