And Brind'Amour put it out of reach at 6:43 of the third with his second goal of the day.
United were in cruise control from the moment Ji-sung Park put them ahead with his second goal of the season on eight minutes.
Training relates to an organization giving an individual the skills, knowledge, and abilities to help put the individual in line with the organization's goal.
But 1:33 later, Tony Amonte put Philadelphia ahead, 3-1, with his 15th goal of the season.
De Avila put the game away in the 80th minute with his second goal of the night, which gave the MetroStars a 3-1 lead.
In the 55th minute, following another penalty corner variation, Gavin Crooks put the issue beyond doubt with his team's third goal.
Semenov put the Flyers ahead by 3-1 at 9 minutes 57 seconds with his third goal of the season.
Fedorov put Detroit ahead for good with his second goal of the game.
Center Mats Lindgren put an exclamation point on the victory with his first goal of the season, short-handed at 8:57 into the third period.
Jan Hlavac put the game away at 10 minutes 5 seconds of the final period with his second goal of the season.