MELBOURNE, Jan 18 : Mirra Andreeva's specially-designed jacket emblazoned with her catchphrase, "I want to thank myself" spent 10 months at the bottom of her suitcase before the Russian teenager finally got to wear it after winning the Adelaide Open on Saturday. The 18-year-old has famously thanked herself after winning titles - a quote which she "stole" from U.S. rapper Snoop Dogg - but the jacket had been sitting unused since her last victory at Indian Wells in March. The jacket was given to