Most lawns only look after themselves in magazines. For the rest of us, a lawn mower needs to be more than a line on a spec sheet—it has to earn its keep for years, not just one season. The BAUMR-AG 720SX 17" 139cc Steel Deck Petrol 4-Stroke Lawn Mower steps straight into this role, built around essentials that matter for Australian yards. With its solid steel deck and petrol-driven muscle,…