ARLINGTON - Cowboys kicker Brett Maher had a tall task ahead of him when he replaced Dan Bailey in September.Maher, playing in the NFL for his first year, scored 16 points in Dallas' 40-7 win Sunday as he once again validated the decision to cut Bailey's $3.4 million hit in favor of Maher's $480,000.Maher connected on field goals of 50, 46, 32 and 55 yards, in order.