1) Bad falls 2) Certain falls 3) Painful-looking soccer shots 4) Plunges 5) Results of bad trips 6) Soccer shots 7) Spectacular falls 8) They may result in goals 9) Trips might cause them 10) Tubular exhaust manifolds Found on https://www.crosswordclues.com/clue/headers
The pipe that runs across the edge of an array of solar collectors, gathering or distributing the heat transfer fluid from, or to the risers in the individual collectors. This insures that equal flow rates and pressure are maintained. Found on https://www.encyclo.co.uk/local/21033