Alexi Lalas Says Clint Dempsey Was Great, But Mia Hamm Was Better!!

Sorry Clint Dempsey — you had a great career … but it still didn’t compare with Mia Hamm’s — so says soccer legend Alexi Lalas. Alexi spoke with TMZ Sports after Clint hung up the cleats Wednesday … and when we asked about greatest U.S.…