Related Clues:

• What a coxswain doesn't do
• Tier; use oars
• One of 15 in this puzzle's grid
• Grandstand division
• Plane ticket detail
• Crew directive
• Work an oar
• Move that little boat
• What this answer shares with the answers to 46- and 47-Across
• One of 15 in a typical daily crossword
• Work out on an erg