Re: The between the Leg's Whip shot thingy ...
this shot is very common nowadays, specially on argentinean players.
Gaudio does it against drop shots but running forward, not backwards. He made lots of winners with it, 'cos it is an unexpected shot. It's called "gran gato".
PAW Results 2010/2009/2008/2007/2006/2005:
Winner: / Stuttgart / Viña, Miami, Umag / Stuttgart / Viña / Davis Cup /
Final: / / Paris TMS / Sauipe, B.Aires, Monaco, Umag / Acapulco / Paris TMS / Tokyo
SF: / / Estoril, Shangai / / / / Stuttgart, Palermo
QF: Brisbane/ Umag, USOpen / / Australia, Nottingham, Olympics, Bangkok / Australia, Sauipe / / Kitzbuhel, Beijing
PAW Rank: 14
FITD Champ: Queens 2010 / Miami, Newport & Stuttgart 2009 / Hamburg & Kitzbuhel 2008
Suicide Champ: Johannesburg 2009