Manny Pacquiao (r), boxing's No. 1 attraction and pound for pound kingpin, met with former President Bill Clinton last night at the Four Seasons Hotel at Mandalay Bay Resort & Casino in Las Vegas. President Clinton wanted to personally wish Pacman good luck before he challenges junior welterweight champion Ricky Hatton. Pacquiao vs. Hatton headlines The Battle of East and West, Saturday, May 2 at the soldout MGM Grand Garden Arena. The world championship extravaganza will be produced and distributed live by HBO Pay-Per-View, beginning at 9 p.m. ET/6 p.m. P