After a few miles down the track, the Mark 50s would run out of fuel and sink.

"Mark ran a management consulting company in Russia," he said.

Mark ran a self-conscious hand up and over his scalp.

As the three of us walked down the dock, Mark ran into someone he knew and stopped to talk.

Mark ran the back of his hand under his running nose.

Mark ran fast, away from the fire, until he was exhausted, and then slowed to walking speed.

Mark ran his first race as a senior in high school in 1978.

As they drew near the camp, Mark ran ahead.

Mark ran a consistent, positive tone and it was a campaign that reached out to every community in this city.

Mark released Reggie's hand and ran to meet his mother.