Neil Powell intimated on Thursday that the Sharks are indeed involved in a tug-of-war with the Stormers for Aphelele Fassi's signature.A weekend report noted that the Capetonians and defending URC champions had tabled a substantial offer and are apparently making decent progress.Fassi's current agreement with the Durbanites ends in December.The 25-year-old utility back is considered one of South Africa's most gifted attackers, especially when playing at fullback where he's afforded some extra space to weave his magic, but has fallen down the Springbok pecking order due to a combination of injury and indifferent form.Despite boasting three Test caps and remaining a central player of national interest to Bok mentor Jacques Nienaber and co, Fassi has been tasked with improving several aspects of his game, notably underpowered defence.Powell, the Sharks' director of rugby, made it clear the franchise still believes the man affectionately nicknamed "Weekend Special" for his invariable heroics on a given Saturday has a rosy future in KwaZulu-Natal.15 Aphelele Fassi, 14 Werner Kok, 13 Francois Venter, 12 Rohan Janse van Rensburg, 11 Thaakir Abrahams, 10 Curwin Bosch, 9 Grant Williams, 8 Phepsi Buthelezi (captain), 7 Henco Venter, 6 James Venter, 5 Gerbrandt Grobler, 4 Reniel Hugo, 3 Carlu Sadie, 2 Dan Jooste, 1 Ntuthuko MchunuSubstitutes: 16 Fez Mbatha, 17 Dian Bleuler, 18 Hanro Jacobs, 19 Vince Tshituka, 20 Dylan Richardson, 21 Sikhumbuzo Notshe, 22 Cameron Wright, 23 Ben Tapuai"We're obviously negotiating and would like to hang on to Fassi," he said, ahead of the Sharks' trip to Johannesburg to face the Lions on Saturday."But again, the focus is just on this weekend as we want to be successful in that game."As a result,