O2 (UK) Telefónica O2 had a long-standing relationship with Arsenal F.C., being their shirt sponsor until the end of the 2005/2006 season. In 2005, a three-year deal was signed that saw Telefónica O2 become the team's exclusive mobile communications partner. O2 were the main sponsor of the Channel 4 reality TV show "Big Brother" from its second series (as BT Cellnet) in 2001 until its fourth series in 2003. They also sponsored the spin-off shows "Celebrity Big Brother 2" in 2002 and "" in 2003. In total O2 sponsored five series of the show. O2 sponsored music festivals, the Wireless Festivals, from
Gazal Corporation Gazal Corporation Gazal Corporation Limited (Gazal, ) is a leading Australian branded clothing company and is a listed public company of the Australian Stock Exchange. The company is based in Banksmeadow in the Australian state of New South Wales. Its main business areas are men's, ladies' and children's clothing, and it and its subsidiaries are engaged in the design, manufacture, importation, wholesale and retail of clothing and accessories including business shirts, school wear, surf and casual wear, as well as intimate apparel. The company owns brands such as Mambo Graphics, Davenport and Bisley Workwear and imports brands such as Nautica,