Be careful of used tanks as they are being discarded for a reason, out of date for safety may be the biggest of them. Tanks can and do rust from the inside and around the welded areas. Where I work we sell bottles and propane and we have had safety bulletins about a tank blowing because of a weak weld. Luckily no one was killed. Test the tank by tapping it with a non-sparking hammer around the bottom and near the welds while listening to the difference in sound. You may also want to flood the tank with water to rid the tank of the smell before using it for an air tank. After which you may also want to add some alcohol to the tank to get rid of the water then let it air dry in the sun to remove the alcohol.
He says he has calmed down, however. “It’s just from having a number of years playing at the top level. It is a technical sport but you also just need experience. We’re lucky in the front row where you can keep getting better the older you get. “Sometimes my focus has been lacking because it’s very easy to get carried away with the emotion of the game, especially at Test level where you’re playing in front of enormous crowds and playing the anthem at the start. It’s very easy to lose focus and not do the right thing at the right time. Over the years I’ve learned to stop getting carried away so much and just make sure I’m switched on at the right times.”