If the player is not claimed, a team can trade him anywhere.
If his team does not trade him by March 15, he becomes a free agent.
The teams traded the lead seven times in the second half.
The teams had traded goals quickly at the start of the third period.
The two teams traded the lead through the first half.
Many teams trade potential free agents to make sure they don't lose them without getting something in return.
Will the team for whom that pitcher works actually trade him?
At the end of the week, the teams trade reports and then do their best to knock down each other's ideas.
For the next 15 days, each team traded the top spot.
You don't see too many games where teams trade baskets.