Tunisian phosphate…osteoarthritis drug trials…a takeover offer for an iconic home builder and a West Australian gold prospect…this week’s Runners of the Week were a mixed bag – about as diverse a mix as you are likely to see on the ASX… And it’s what drove this week’s very different batch of Bulls N’ Bears Runners of the Week to greater heights… PhosCo (ASX: PHO) 102% up (from 4c to 8.1c) African phosphate explorer PhosCo took line honours and is this week’s Bulls N’ Bears Ru