"The Twilight Saga: Eclipse" Wins The Box Office Race " The Twilight Saga: Eclipse " continued its boxoffice dominance on Friday as it drained moviegoers' wallets of an estimated $28.6 million. Summit's supernatural romance, playing in 4,468 theaters in North America, ticked up slightly on its third day of release from the $24.2 million it collected on Thursday as its domestic cume rose to $121.3 million. Current estimates suggests the movie could power its way to a four-day holiday weekend gross of about $106 million, which would add up to an opening six-day tally at more than $198 million, putting it ahead of " New Moon's " first six-day number of $178.9 million. Meanwhile, in second place, Paramount's fantasy " The Last Airbender ," held steady. Following its $16.4 million bow on Thursday, it again grossed more than $16 million on Friday. In its third weekend, Disney's " Toy Story 3 " held down the third