To get the printed image the right way round, the artist makes the drawing back to front on the wood block - an amazing skill.

The small blocks also made downtown Portland pleasant to walk through.

I was running downfield, made a block on a guy.

"I stress block, tackle, get off the ball, don't make mistakes," he said.

Red blocks block the player while white blocks make it easier to go through the level.

Tall blocks, arched at the tops and made of obsidian.

The block made life feel easier, but it kept him from thinking straight.

However, a big stumbling block has been making large, pure crystals of natural proteins.

This tournament marked the first time that neither block winner made it to the finals.

They lifted him between them the better to see the two towers his blocks now made.