Related Clues:

• Progressing
• Underway, as a game
• Going backpacking
• Happening, as "the game"
• Happening, to Dr. Watson
• Rambling welcome for board member
• Behind circling duck, another one in the air
• In the process of happening
• Happening, as Sherlock's game
• A measure in progress
• On a trek
• Furthermore, footballers turned up
• "The game's ___!"
• "... Watson, come! The game is ___"
• Walking, finding little time for studying